Avq . 10, 2025 05:00 Back to list
In the rapidly evolving landscape of public health and personal protection, the demand for effective, safe, and environmentally conscious insect repellents has never been more critical. At the forefront of this demand stands Icaridin/Picaridin, a synthetic compound that has emerged as a gold standard in preventing vector-borne diseases and enhancing outdoor safety. Chemically known as hydroxyethyl isobutyl piperidine carboxylate, Icaridin, also widely recognized by its trade name Picaridin, represents a significant advancement over traditional repellents like DEET. Its molecular structure, characterized by a piperidine ring, grants it unique properties that contribute to its superior performance and user appeal. Unlike many other repellents, Icaridin/Picaridin works by disrupting mosquitoes' and ticks' ability to locate hosts through their olfactory senses, creating a protective barrier that is imperceptible to humans but highly effective against a broad spectrum of biting insects. The global market for insect repellents is witnessing substantial growth, driven by increasing awareness of diseases such as malaria, dengue fever, Zika virus, and Lyme disease, compounded by climate change extending vector habitats. Industry reports project the insect repellent market to reach multi-billion dollar valuations by the end of the decade, with a significant compound annual growth rate, underscoring the critical role of high-performance active ingredients like Icaridin/Picaridin. This growth is further propelled by consumer preferences shifting towards safer, less irritating, and more pleasant-to-use products, attributes for which Icaridin/Picaridin is highly acclaimed. Furthermore, regulatory bodies worldwide, including the World Health Organization (WHO) and the U.S. Environmental Protection Agency (EPA), endorse Icaridin/Picaridin as a safe and effective repellent, contributing to its widespread adoption by public health programs, military forces, and leading consumer brands. Its broad-spectrum efficacy against mosquitoes (Aedes, Anopheles, Culex species), ticks (Ixodes, Dermacentor species), biting flies, chiggers, and fleas positions it as an indispensable tool for comprehensive personal protection in diverse environments, from tropical forests to temperate recreational areas. The compound's non-greasy feel, lack of odor, and compatibility with plastics and synthetic fabrics – in contrast to DEET – make it a preferred choice for formulators and end-users alike, ensuring product acceptance and consistent application, which are vital for effective disease prevention. The integration of advanced scientific research with robust manufacturing processes ensures that Icaridin/Picaridin not only meets but exceeds the stringent demands of modern repellent formulations, offering unparalleled protection and user comfort in an increasingly challenging global health environment.
The production of high-grade Icaridin/Picaridin is a testament to sophisticated chemical engineering and stringent quality control. The manufacturing process is a multi-step synthesis designed to yield a product of exceptional purity and consistent quality, crucial for its efficacy and safety in consumer applications. It typically begins with the careful selection and procurement of high-quality raw materials, primarily 2-(2-hydroxyethyl)piperidine and isobutyl chloroformate. These foundational compounds undergo a precise reaction under controlled conditions, often involving specific catalysts and solvents, to facilitate the formation of the desired ester linkage. The reaction environment, including temperature, pressure, and reaction time, is meticulously monitored and adjusted to optimize yield and minimize the formation of impurities. This phase requires advanced reactor technology and precise control systems, characteristic of modern chemical synthesis plants. Following the primary reaction, the crude product undergoes an extensive purification process. This multi-stage purification is critical to remove unreacted raw materials, by-products, and any potential contaminants that could compromise the final product's purity, stability, or safety profile. Common purification techniques include distillation, solvent extraction, crystallization, and various forms of chromatography. For instance, fractional distillation might be employed to separate Icaridin/Picaridin based on boiling points, while solvent extraction could be used to selectively remove water-soluble or organic-soluble impurities. Each purification step is followed by rigorous in-process testing using advanced analytical techniques such as Gas Chromatography-Mass Spectrometry (GC-MS) for purity assessment, High-Performance Liquid Chromatography (HPLC) for quantitative analysis of the active ingredient, and Nuclear Magnetic Resonance (NMR) spectroscopy for structural confirmation. These tests ensure that intermediate products meet specified purity levels before proceeding to the next stage, significantly reducing the risk of downstream contamination. The final stage involves drying and packaging the purified Icaridin/Picaridin into suitable container111s, often under inert gas atmospheres, to prevent degradation and maintain product integrity during storage and transport. Throughout the entire manufacturing chain, adherence to international quality management standards like ISO 9001 and Good Manufacturing Practices (GMP) is paramount. Each batch is subjected to comprehensive final quality checks against a predefined set of specifications, including assay percentage, moisture content, heavy metals, residual solvents, and clarity. For specialized applications, additional parameters like specific gravity or refractive index may also be tested. This meticulous approach ensures that every shipment of Icaridin/Picaridin supplied by reputable manufacturers meets the highest global standards for purity, efficacy, and safety, providing formulators with a reliable and consistent active ingredient for their repellent products. The emphasis on such detailed processes distinguishes superior manufacturers, guaranteeing product performance and consumer trust in diverse application scenarios, including those in petrochemical, metallurgical, or water treatment industries where worker protection from vector-borne diseases is paramount.
The robust performance and widespread acceptance of Icaridin/Picaridin are underpinned by its impressive technical specifications and validated efficacy data. As a key active ingredient in insect repellents, its precise chemical and physical properties dictate its formulation flexibility, stability, and ultimate effectiveness. Typical specifications for high-grade Icaridin/Picaridin supplied by leading manufacturers adhere to stringent industry standards. Purity is a paramount consideration, with common specifications demanding an assay of 98.0% to 99.5% minimum, ensuring consistent repellent activity. Other critical parameters include moisture content, typically less than 0.5%, which affects product stability and shelf-life; specific gravity, ranging from 0.995 to 1.005 g/cm³ at 20°C, important for formulation density; and refractive index, often between 1.465 and 1.475, indicating purity and consistency. The boiling point of Icaridin/Picaridin is approximately 280-285°C, and its melting point is below -15°C, confirming its liquid state at ambient temperatures. Solubility in various solvents is also crucial for formulators; it is readily soluble in ethanol, isopropanol, and various oils, but sparingly soluble in water, allowing for versatile product development from sprays to lotions. From a performance perspective, Icaridin/Picaridin excels in providing extended protection against a wide array of biting arthropods. Studies consistently demonstrate that concentrations between 10% and 20% offer significant protection, with higher concentrations extending the duration of efficacy. For instance, a 10% concentration can provide 4-8 hours of protection against mosquitoes, while a 20% concentration can extend this to 8-12 hours or even longer under ideal conditions, depending on environmental factors and individual physiology. Against ticks, particularly the notorious Ixodes species responsible for Lyme disease, Icaridin/Picaridin at concentrations of 20% has shown efficacy comparable to DEET, offering several hours of reliable deterrence. The non-greasy, non-sticky feel, coupled with its virtually odorless profile, significantly enhances user compliance, a critical factor in public health campaigns where consistent application is vital. Furthermore, its excellent material compatibility means it does not damage plastics, synthetic fabrics, or painted surfaces, making it safe for use on clothing, gear, and equipment, a distinct advantage over DEET. Stability testing confirms its robustness under varied storage conditions, ensuring a long shelf-life for formulated products. These technical attributes collectively position Icaridin/Picaridin as a superior choice for professional and consumer-grade insect repellent formulations, meeting the rigorous demands of global health organizations and consumer safety standards. The precise control over these parameters during manufacturing ensures that every batch of active ingredient delivers predictable and powerful protection, enhancing user trust and product effectiveness across all application contexts.
The detailed parameters listed above are not merely technical figures; they directly translate into the reliability and effectiveness of end-user products. For example, the high assay percentage guarantees maximum repellent activity per unit, minimizing the need for higher concentrations and reducing material costs for formulators. Low water content is crucial for product stability, preventing degradation and extending shelf life, which is vital for both manufacturers and consumers. The excellent solubility in common cosmetic solvents provides formulators with immense flexibility, allowing the creation of diverse product types, including aerosols, pump sprays, lotions, gels, and wipes, each tailored to specific market needs and application preferences. This versatility is a key advantage of Icaridin/Picaridin compared to other repellents that may have limited solubility or compatibility issues. Furthermore, the stringent limits on heavy metals and residual solvents underscore a commitment to safety and environmental responsibility, ensuring that the active ingredient meets global regulatory benchmarks and consumer health expectations. The efficacy data, derived from extensive field and laboratory trials, consistently shows that Icaridin/Picaridin offers broad-spectrum protection against medically important vectors, including various species of mosquitoes (e.g., Aedes aegypti, Anopheles gambiae, Culex quinquefasciatus) and ticks (e.g., Ixodes scapularis, Amblyomma americanum). The duration of protection is dose-dependent, allowing formulators to fine-tune concentrations to achieve desired protection times, balancing efficacy with user comfort and cost. For instance, in regions with high vector-borne disease prevalence, a 20% concentration of Icaridin/Picaridin would be recommended for its prolonged effectiveness, ensuring robust protection during extended outdoor exposure. This level of detail and commitment to verified performance metrics ensures that Icaridin/Picaridin remains a leading choice for public health initiatives and personal protection products worldwide.
The versatility and proven effectiveness of Icaridin/Picaridin extend its application far beyond typical consumer-grade insect sprays, making it an indispensable component across various sectors. Its unique combination of high efficacy, safety, and desirable cosmetic properties has led to its adoption in diverse environments where vector protection is paramount. In the consumer market, Icaridin/Picaridin is the active ingredient in a wide range of repellent products, including lotions, sprays, wipes, and aerosols, formulated for families, children, and individuals seeking reliable protection during outdoor activities. These products are popular globally, especially in regions prone to mosquito-borne or tick-borne diseases. Beyond consumer use, Icaridin/Picaridin plays a critical role in military and professional applications. Soldiers, outdoor workers, and first responders operating in endemic areas require robust and long-lasting protection. Its non-greasy feel and lack of plastic-damaging properties make it ideal for use with uniforms and specialized equipment without causing deterioration, ensuring that protective gear remains intact while providing consistent defense against biting insects. Public health initiatives globally rely on Icaridin/Picaridin-based repellents for large-scale distribution programs, particularly in regions experiencing outbreaks of dengue, Zika, or malaria. Its excellent safety profile, even for vulnerable populations when applied correctly, makes it a preferred choice for such widespread interventions, contributing significantly to disease control efforts. The travel and tourism industry also benefits immensely from Icaridin/Picaridin. As travelers venture into diverse ecological zones, often bringing them into contact with new vector populations, effective personal protection is essential. Hotels, tour operators, and travel agencies increasingly recommend or provide Icaridin/Picaridin-based repellents to ensure the safety and comfort of their guests, thereby enhancing the overall travel experience and mitigating health risks. While less commonly highlighted, the petrochemical, metallurgy, and mining sectors, as mentioned in the requirements, also have a pertinent need for high-quality insect protection. Workers in these industries often operate in remote, outdoor environments that can be breeding grounds for mosquitoes and ticks. Ensuring their protection from vector-borne diseases is not just a health and safety priority but also critical for maintaining productivity and operational continuity. Customized repellent solutions containing Icaridin/Picaridin can be integrated into personal protective equipment (PPE) programs, offering a reliable line of defense against bites that could lead to debilitating illnesses and lost workdays. The compound's stability under various environmental conditions, including high temperatures and humidity often found in industrial settings, further underscores its suitability for these demanding applications. Its non-corrosive nature is also a significant advantage when used around sensitive industrial machinery or specialized tools. DS Biochemical, as a leading supplier, recognizes these diverse needs and offers various grades and concentrations of Icaridin/Picaridin to meet the specific requirements of formulators targeting these varied markets. This includes providing technical support for integration into existing product lines or developing novel solutions, ensuring optimized performance and compliance with industry-specific safety standards. The strategic impact of Icaridin/Picaridin is therefore multi-faceted, safeguarding individuals and supporting operational integrity across the globe.
In the complex ecosystem of global chemical supply, particularly for specialized compounds like Icaridin/Picaridin, strategic partnerships and the ability to offer customized solutions are paramount to meeting the diverse demands of international clients. DS Biochemical distinguishes itself through its commitment to fostering robust collaborations and providing tailored approaches that address the unique needs of formulators, brands, and public health organizations worldwide. Recognizing that not all applications require the same concentration or formulation characteristics, DS Biochemical excels in offering flexible solutions, including bulk supply of various purity grades and, upon request, support for pre-formulated concentrates. This customization extends to packaging options, ensuring compatibility with client manufacturing processes and logistic requirements, from large industrial drums to smaller, specific container111s. The company’s supply chain resilience is a cornerstone of its service excellence. With a globally integrated network for raw material sourcing and product distribution, DS Biochemical mitigates risks associated with geopolitical instability, natural disasters, or unexpected demand surges. This robust infrastructure ensures consistent, timely delivery of Icaridin/Picaridin to clients across continents, minimizing production bottlenecks and supporting uninterrupted manufacturing schedules. DS Biochemical's long-term client relationships are built on trust, transparency, and consistent performance. We engage in proactive communication, offering technical support and market insights that help our partners stay ahead of industry trends and regulatory changes. For instance, our expert team provides guidance on optimal formulation strategies, stability testing, and regulatory compliance in different markets, empowering clients to develop highly effective and market-ready repellent products. This partnership approach goes beyond mere transactional exchanges; it involves understanding client pain points, innovating together, and providing solutions that drive mutual growth. Case studies from our portfolio demonstrate successful collaborations where DS Biochemical provided not just the active ingredient but also crucial technical expertise that enabled a client to rapidly develop a new line of long-lasting repellents for military personnel in tropical environments, or assisted a public health agency in scaling up supply for a critical vector control program during an epidemic. Our service years in the specialty chemical sector reflect a deep understanding of market dynamics, an unwavering commitment to quality, and a proven track record of reliable supply. Furthermore, DS Biochemical invests significantly in Research & Development (R&D), not only to optimize the synthesis of Icaridin/Picaridin for higher purity and lower environmental impact but also to explore novel applications and delivery systems. This forward-looking approach ensures that our partners always have access to the latest advancements and the most effective forms of Icaridin/Picaridin, maintaining their competitive edge in a dynamic market. Our ability to provide comprehensive support, from initial consultation to post-delivery technical assistance, underscores our dedication to being a strategic, long-term partner rather than just a supplier, solidifying our reputation for experience and authoritativeness in the global market.
Selecting the right supplier for critical active ingredients like Icaridin/Picaridin is a decision that profoundly impacts product quality, regulatory compliance, supply chain stability, and ultimately, market success. While several manufacturers globally produce Icaridin/Picaridin, the discerning buyer must evaluate suppliers based on a comprehensive set of criteria that go beyond mere price. Purity and consistency are paramount: a reputable supplier must demonstrate a consistent ability to deliver Icaridin/Picaridin with assay levels above 98%, minimal impurities, and reproducible physical characteristics. Certifications play a vital role, including adherence to ISO 9001 for quality management, GMP (Good Manufacturing Practices) to ensure product safety and quality, and, for specific applications, relevant regulatory registrations such as EPA in the US or ECHA in Europe. A supplier's R&D capabilities indicate their commitment to innovation, product improvement, and long-term sustainability, ensuring they can adapt to evolving market demands and regulatory landscapes. Ethical sourcing and environmental responsibility are increasingly important, with buyers seeking partners who employ sustainable manufacturing practices and ensure transparency throughout their supply chain. Technical support and customer service are critical, as formulators often require in-depth assistance with formulation, stability testing, and navigating complex regulatory frameworks. Finally, a proven track record, demonstrated by years of service and positive client testimonials, offers assurance of reliability and trustworthiness. DS Biochemical stands out in this competitive landscape by consistently exceeding these benchmarks. Our advanced synthesis processes, developed through extensive R&D, ensure the highest purity of Icaridin/Picaridin, often achieving levels of 99% and above, surpassing many competitors. This superior purity translates directly into enhanced product efficacy and reduced formulation complexities for our clients. Rigorous Quality Control (QC) is ingrained in every stage of our manufacturing process, from raw material inspection to final product release. Every batch undergoes comprehensive analytical testing using state-of-the-art equipment, guaranteeing adherence to the most stringent international standards. Our multiple ISO certifications and adherence to global GMP guidelines underscore our unwavering commitment to quality assurance and regulatory compliance, providing clients with complete peace of mind. DS Biochemical's global distribution network ensures unparalleled supply chain reliability. Our strategic warehousing and logistics capabilities allow for prompt and secure delivery worldwide, mitigating the risks of supply disruptions. This logistical excellence is backed by a dedicated customer support team and expert technical advisors who provide proactive assistance, from initial product inquiry to post-delivery support, including detailed formulation guidance and regulatory insights. Our extensive experience, spanning numerous years in the specialty chemical industry, has cultivated deep market knowledge and robust relationships with leading brands and public health organizations globally. This experience is reflected in our ability to anticipate market trends, offer tailored solutions, and consistently meet demanding client specifications. In essence, while other suppliers may offer Icaridin/Picaridin, DS Biochemical provides a comprehensive partnership built on superior product quality, unparalleled reliability, ethical practices, and dedicated customer support, ensuring our clients’ success in the global insect repellent market.
Navigating the procurement process for a specialized chemical like Icaridin/Picaridin often involves specific questions about product specifications, logistics, safety, and regulatory compliance. This FAQ section addresses common inquiries from B2B clients, aiming to provide clarity and instill confidence in DS Biochemical's capabilities and commitment to trustworthiness.
Q1: What is the typical purity level of the Icaridin/Picaridin supplied by DS Biochemical?
A1: DS Biochemical prides itself on supplying high-purity Icaridin/Picaridin, typically with an assay of 98.0% to 99.5% minimum. We adhere to stringent quality control measures to ensure consistent product quality across all batches.
Q2: Is Icaridin/Picaridin safe for use in consumer products, including those for children?
A2: Yes, Icaridin/Picaridin is widely recognized as a safe and effective insect repellent by major regulatory bodies globally, including the U.S. Environmental Protection Agency (EPA), the World Health Organization (WHO), and health authorities in Europe, Australia, and Canada. When used as directed in approved formulations, it is suitable for use by adults and children over recommended ages (typically 6 months or older, depending on specific national guidelines). Its low dermal absorption and excellent cosmetic profile contribute to its strong safety record.
Q3: What is the recommended storage condition and shelf life for Icaridin/Picaridin?
A3: Icaridin/Picaridin should be stored in tightly sealed container111s in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Under optimal storage conditions, the typical shelf life is 24 months from the date of manufacture. Detailed storage instructions are provided with the Certificate of Analysis (CoA) for each batch.
Q4: What is the minimum order quantity (MOQ) for Icaridin/Picaridin?
A4: Our MOQ varies depending on the specific product grade and packaging requirements. Please contact our sales team with your specific needs, and we will provide detailed information and a customized quote. We aim to be flexible to accommodate both large-scale industrial buyers and those requiring smaller volumes for pilot projects.
Q5: What are the typical delivery times for international orders?
A5: Delivery times are dependent on the destination, order volume, and selected shipping method (air freight, sea freight). We strive for efficient logistics, with typical lead times ranging from 2-4 weeks for international sea shipments and 5-10 business days for air freight, following order confirmation. Expedited options are available upon request. Our dedicated logistics team will provide precise delivery schedules at the time of order placement.
Q6: Can DS Biochemical provide samples for R&D and pilot testing?
A6: Yes, we understand the importance of testing and formulation development. We are pleased to provide samples of Icaridin/Picaridin for qualified R&D and pilot testing purposes. Please contact our technical sales team to discuss your requirements and arrange for sample delivery.
Q7: What quality certifications does DS Biochemical hold for Icaridin/Picaridin manufacturing?
A7: DS Biochemical's manufacturing facilities operate under stringent quality management systems, including ISO 9001 certification. Our production processes adhere to relevant Good Manufacturing Practices (GMP) and are designed to meet the quality requirements of various global regulatory bodies. We provide a Certificate of Analysis (CoA) with every shipment, detailing purity and other critical parameters, and Material Safety Data Sheets (MSDS/SDS) for safety information.
Q8: What kind of technical support does DS Biochemical offer to clients?
A8: Our commitment to client success extends to comprehensive technical support. Our team of chemical experts can assist with formulation guidance, compatibility testing, regulatory documentation support, and troubleshooting. We are dedicated to helping our clients optimize their product development and ensure compliance with relevant industry standards.
Q9: What is DS Biochemical's warranty and quality assurance policy?
A9: DS Biochemical guarantees the quality of our Icaridin/Picaridin to meet or exceed the specifications provided on our Certificate of Analysis. In the unlikely event of any quality discrepancy, we commit to prompt investigation and resolution, including product replacement or credit, in accordance with our standard terms and conditions. Our robust quality management system minimizes the risk of such issues, ensuring consistent excellence.
These FAQs underscore our dedication to transparency and responsiveness, empowering our B2B clients with the information they need to make informed decisions and establish a trustworthy, long-term partnership with DS Biochemical. We encourage prospective and current clients to reach out directly with any further questions or specific requirements.
The trajectory of vector-borne diseases, influenced by climate change, urbanization, and global travel, indicates a persistent and growing need for advanced protective solutions. In this evolving landscape, Icaridin/Picaridin is poised to remain a cornerstone of effective personal protection, continually adapting to new challenges and expanding its footprint across diverse applications. Future trends in insect repellent technology point towards the development of more sustainable formulations, extended-release mechanisms, and multi-functional products that offer both repellent activity and skin care benefits. Innovations in encapsulation technologies could further enhance the longevity and stability of Icaridin/Picaridin on the skin, providing even longer periods of protection from a single application, which is particularly beneficial for professionals in demanding outdoor environments, such as those in mining or construction. Furthermore, there is a growing emphasis on "green" chemistry and sustainable manufacturing practices within the chemical industry. This includes reducing energy consumption, minimizing waste generation, and developing more environmentally benign synthesis routes. DS Biochemical is actively engaged in these efforts, continuously optimizing its production processes for Icaridin/Picaridin to align with the highest environmental standards, ensuring that our commitment to public health is matched by our dedication to planetary health. The regulatory landscape for insect repellents is also dynamic, with an increasing focus on transparent safety data, rigorous efficacy testing, and precise labeling. As a leading supplier, DS Biochemical remains at the forefront of these regulatory shifts, proactively ensuring that our Icaridin/Picaridin meets and exceeds emerging global requirements, thereby facilitating smoother market entry for our clients' finished products. Our vision extends beyond merely supplying a chemical compound; it encompasses a commitment to global public health and safety. We believe that widespread access to effective and safe insect repellents is a critical component of disease prevention strategies worldwide. This commitment drives our continued investment in research and development, not only to enhance the attributes of Icaridin/Picaridin but also to explore synergistic combinations with other active ingredients or novel delivery systems that could offer broader protection or cater to specific user preferences. The economic impact of vector-borne diseases is staggering, leading to billions of dollars in healthcare costs and lost productivity annually. By providing a reliable, high-quality supply of Icaridin/Picaridin, DS Biochemical plays an integral role in mitigating these impacts, supporting businesses, governments, and NGOs in their efforts to protect populations and ensure operational continuity, whether in remote industrial sites or densely populated urban areas. Our long-term strategy involves deepening our strategic partnerships, expanding our global reach, and continuing to be a trusted resource for technical expertise and market insights. We aim to be the preferred partner for formulators seeking to develop the next generation of highly effective and consumer-friendly insect repellent products, solidifying Icaridin/Picaridin's position as the gold standard for personal vector protection well into the future. Our dedication to innovation, quality, and sustainability ensures that DS Biochemical will continue to be a pivotal player in safeguarding communities and industries worldwide from the persistent threat of biting insects.
In the rapidly evolving landscape of public health and personal protection, the demand for effective, safe, and environmentally conscious insect repellents has never been more critical. At the forefront of this demand stands Icaridin/Picaridin, a synthetic compound that has emerged as a gold standard in preventing vector-borne diseases and enhancing outdoor safety. Chemically known as hydroxyethyl isobutyl piperidine carboxylate, Icaridin, also widely recognized by its trade name Picaridin, represents a significant advancement over traditional repellents like DEET. Its molecular structure, characterized by a piperidine ring, grants it unique properties that contribute to its superior performance and user appeal. Unlike many other repellents, Icaridin/Picaridin works by disrupting mosquitoes' and ticks' ability to locate hosts through their olfactory senses, creating a protective barrier that is imperceptible to humans but highly effective against a broad spectrum of biting insects. The global market for insect repellents is witnessing substantial growth, driven by increasing awareness of diseases such as malaria, dengue fever, Zika virus, and Lyme disease, compounded by climate change extending vector habitats. Industry reports project the insect repellent market to reach multi-billion dollar valuations by the end of the decade, with a significant compound annual growth rate, underscoring the critical role of high-performance active ingredients like Icaridin/Picaridin. This growth is further propelled by consumer preferences shifting towards safer, less irritating, and more pleasant-to-use products, attributes for which Icaridin/Picaridin is highly acclaimed. Furthermore, regulatory bodies worldwide, including the World Health Organization (WHO) and the U.S. Environmental Protection Agency (EPA), endorse Icaridin/Picaridin as a safe and effective repellent, contributing to its widespread adoption by public health programs, military forces, and leading consumer brands. Its broad-spectrum efficacy against mosquitoes (Aedes, Anopheles, Culex species), ticks (Ixodes, Dermacentor species), biting flies, chiggers, and fleas positions it as an indispensable tool for comprehensive personal protection in diverse environments, from tropical forests to temperate recreational areas. The compound's non-greasy feel, lack of odor, and compatibility with plastics and synthetic fabrics – in contrast to DEET – make it a preferred choice for formulators and end-users alike, ensuring product acceptance and consistent application, which are vital for effective disease prevention. The integration of advanced scientific research with robust manufacturing processes ensures that Icaridin/Picaridin not only meets but exceeds the stringent demands of modern repellent formulations, offering unparalleled protection and user comfort in an increasingly challenging global health environment. The demand for safer, more effective insect repellents has surged as global travel increases and vector-borne diseases emerge in new geographical areas. Icaridin/Picaridin has proven to be a reliable solution, offering prolonged protection against a wide range of arthropods without the harsh chemical odor or greasy feel often associated with older repellent technologies. Its formulation flexibility allows for inclusion in lotions, sprays, wipes, and aerosols, catering to diverse consumer preferences and application scenarios. This adaptability further solidifies its market position and drives continuous innovation in product development by leading brands worldwide.
The production of high-grade Icaridin/Picaridin is a testament to sophisticated chemical engineering and stringent quality control. The manufacturing process is a multi-step synthesis designed to yield a product of exceptional purity and consistent quality, crucial for its efficacy and safety in consumer applications. It typically begins with the careful selection and procurement of high-quality raw materials, primarily 2-(2-hydroxyethyl)piperidine and isobutyl chloroformate. These foundational compounds undergo a precise reaction under controlled conditions, often involving specific catalysts and solvents, to facilitate the formation of the desired ester linkage. The reaction environment, including temperature, pressure, and reaction time, is meticulously monitored and adjusted to optimize yield and minimize the formation of impurities. This phase requires advanced reactor technology and precise control systems, characteristic of modern chemical synthesis plants. Following the primary reaction, the crude product undergoes an extensive purification process. This multi-stage purification is critical to remove unreacted raw materials, by-products, and any potential contaminants that could compromise the final product's purity, stability, or safety profile. Common purification techniques include distillation, solvent extraction, crystallization, and various forms of chromatography. For instance, fractional distillation might be employed to separate Icaridin/Picaridin based on boiling points, while solvent extraction could be used to selectively remove water-soluble or organic-soluble impurities. Each purification step is followed by rigorous in-process testing using advanced analytical techniques such as Gas Chromatography-Mass Spectrometry (GC-MS) for purity assessment, High-Performance Liquid Chromatography (HPLC) for quantitative analysis of the active ingredient, and Nuclear Magnetic Resonance (NMR) spectroscopy for structural confirmation. These tests ensure that intermediate products meet specified purity levels before proceeding to the next stage, significantly reducing the risk of downstream contamination. The final stage involves drying and packaging the purified Icaridin/Picaridin into suitable container111s, often under inert gas atmospheres, to prevent degradation and maintain product integrity during storage and transport. Throughout the entire manufacturing chain, adherence to international quality management standards like ISO 9001 and Good Manufacturing Practices (GMP) is paramount. Each batch is subjected to comprehensive final quality checks against a predefined set of specifications, including assay percentage, moisture content, heavy metals, residual solvents, and clarity. For specialized applications, additional parameters like specific gravity or refractive index may also be tested. This meticulous approach ensures that every shipment of Icaridin/Picaridin supplied by reputable manufacturers meets the highest global standards for purity, efficacy, and safety, providing formulators with a reliable and consistent active ingredient for their repellent products. The emphasis on such detailed processes distinguishes superior manufacturers, guaranteeing product performance and consumer trust in diverse application scenarios, including those in petrochemical, metallurgical, or water treatment industries where worker protection from vector-borne diseases is paramount. The meticulous attention to detail in each synthesis and purification step directly impacts the final product's stability and efficacy, ensuring that it remains effective over its intended shelf life and performs consistently across various environmental conditions. This level of quality assurance is what sets leading suppliers apart and ensures the trustworthiness of the repellent products containing their Icaridin/Picaridin.
The robust performance and widespread acceptance of Icaridin/Picaridin are underpinned by its impressive technical specifications and validated efficacy data. As a key active ingredient in insect repellents, its precise chemical and physical properties dictate its formulation flexibility, stability, and ultimate effectiveness. Typical specifications for high-grade Icaridin/Picaridin supplied by leading manufacturers adhere to stringent industry standards. Purity is a paramount consideration, with common specifications demanding an assay of 98.0% to 99.5% minimum, ensuring consistent repellent activity. Other critical parameters include moisture content, typically less than 0.5%, which affects product stability and shelf-life; specific gravity, ranging from 0.995 to 1.005 g/cm³ at 20°C, important for formulation density; and refractive index, often between 1.465 and 1.475, indicating purity and consistency. The boiling point of Icaridin/Picaridin is approximately 280-285°C, and its melting point is below -15°C, confirming its liquid state at ambient temperatures. Solubility in various solvents is also crucial for formulators; it is readily soluble in ethanol, isopropanol, and various oils, but sparingly soluble in water, allowing for versatile product development from sprays to lotions. From a performance perspective, Icaridin/Picaridin excels in providing extended protection against a wide array of biting arthropods. Studies consistently demonstrate that concentrations between 10% and 20% offer significant protection, with higher concentrations extending the duration of efficacy. For instance, a 10% concentration can provide 4-8 hours of protection against mosquitoes, while a 20% concentration can extend this to 8-12 hours or even longer under ideal conditions, depending on environmental factors and individual physiology. Against ticks, particularly the notorious Ixodes species responsible for Lyme disease, Icaridin/Picaridin at concentrations of 20% has shown efficacy comparable to DEET, offering several hours of reliable deterrence. The non-greasy, non-sticky feel, coupled with its virtually odorless profile, significantly enhances user compliance, a critical factor in public health campaigns where consistent application is vital. Furthermore, its excellent material compatibility means it does not damage plastics, synthetic fabrics, or painted surfaces, making it safe for use on clothing, gear, and equipment, a distinct advantage over DEET. Stability testing confirms its robustness under varied storage conditions, ensuring a long shelf-life for formulated products. These technical attributes collectively position Icaridin/Picaridin as a superior choice for professional and consumer-grade insect repellent formulations, meeting the rigorous demands of global health organizations and consumer safety standards. The precise control over these parameters during manufacturing ensures that every batch of active ingredient delivers predictable and powerful protection, enhancing user trust and product effectiveness across all application contexts. This meticulous attention to detail in its specifications underscores its scientific rigor and its suitability for diverse market needs, from individual consumer products to large-scale public health programs aimed at combating vector-borne diseases.
The detailed parameters listed above are not merely technical figures; they directly translate into the reliability and effectiveness of end-user products. For example, the high assay percentage guarantees maximum repellent activity per unit, minimizing the need for higher concentrations and reducing material costs for formulators. Low water content is crucial for product stability, preventing degradation and extending shelf life, which is vital for both manufacturers and consumers. The excellent solubility in common cosmetic solvents provides formulators with immense flexibility, allowing the creation of diverse product types, including aerosols, pump sprays, lotions, gels, and wipes, each tailored to specific market needs and application preferences. This versatility is a key advantage of Icaridin/Picaridin compared to other repellents that may have limited solubility or compatibility issues. Furthermore, the stringent limits on heavy metals and residual solvents underscore a commitment to safety and environmental responsibility, ensuring that the active ingredient meets global regulatory benchmarks and consumer health expectations. The efficacy data, derived from extensive field and laboratory trials, consistently shows that Icaridin/Picaridin offers broad-spectrum protection against medically important vectors, including various species of mosquitoes (e.g., Aedes aegypti, Anopheles gambiae, Culex quinquefasciatus) and ticks (e.g., Ixodes scapularis, Amblyomma americanum). The duration of protection is dose-dependent, allowing formulators to fine-tune concentrations to achieve desired protection times, balancing efficacy with user comfort and cost. For instance, in regions with high vector-borne disease prevalence, a 20% concentration of Icaridin/Picaridin would be recommended for its prolonged effectiveness, ensuring robust protection during extended outdoor exposure. This level of detail and commitment to verified performance metrics ensures that Icaridin/Picaridin remains a leading choice for public health initiatives and personal protection products worldwide. These specifications are a testament to the rigorous scientific and engineering efforts invested in producing an active ingredient that performs consistently and reliably under various conditions, thereby enhancing trust among B2B clients and end-users alike.
The versatility and proven effectiveness of Icaridin/Picaridin extend its application far beyond typical consumer-grade insect sprays, making it an indispensable component across various sectors. Its unique combination of high efficacy, safety, and desirable cosmetic properties has led to its adoption in diverse environments where vector protection is paramount. In the consumer market, Icaridin/Picaridin is the active ingredient in a wide range of repellent products, including lotions, sprays, wipes, and aerosols, formulated for families, children, and individuals seeking reliable protection during outdoor activities. These products are popular globally, especially in regions prone to mosquito-borne or tick-borne diseases. Beyond consumer use, Icaridin/Picaridin plays a critical role in military and professional applications. Soldiers, outdoor workers, and first responders operating in endemic areas require robust and long-lasting protection. Its non-greasy feel and lack of plastic-damaging properties make it ideal for use with uniforms and specialized equipment without causing deterioration, ensuring that protective gear remains intact while providing consistent defense against biting insects. Public health initiatives globally rely on Icaridin/Picaridin-based repellents for large-scale distribution programs, particularly in regions experiencing outbreaks of dengue, Zika, or malaria. Its excellent safety profile, even for vulnerable populations when applied correctly, makes it a preferred choice for such widespread interventions, contributing significantly to disease control efforts. The travel and tourism industry also benefits immensely from Icaridin/Picaridin. As travelers venture into diverse ecological zones, often bringing them into contact with new vector populations, effective personal protection is essential. Hotels, tour operators, and travel agencies increasingly recommend or provide Icaridin/Picaridin-based repellents to ensure the safety and comfort of their guests, thereby enhancing the overall travel experience and mitigating health risks. While less commonly highlighted, the petrochemical, metallurgy, and mining sectors, as mentioned in the requirements, also have a pertinent need for high-quality insect protection. Workers in these industries often operate in remote, outdoor environments that can be breeding grounds for mosquitoes and ticks. Ensuring their protection from vector-borne diseases is not just a health and safety priority but also critical for maintaining productivity and operational continuity. Customized repellent solutions containing Icaridin/Picaridin can be integrated into personal protective equipment (PPE) programs, offering a reliable line of defense against bites that could lead to debilitating illnesses and lost workdays. The compound's stability under various environmental conditions, including high temperatures and humidity often found in industrial settings, further underscores its suitability for these demanding applications. Its non-corrosive nature is also a significant advantage when used around sensitive industrial machinery or specialized tools. DS Biochemical, as a leading supplier, recognizes these diverse needs and offers various grades and concentrations of Icaridin/Picaridin to meet the specific requirements of formulators targeting these varied markets. This includes providing technical support for integration into existing product lines or developing novel solutions, ensuring optimized performance and compliance with industry-specific safety standards. The strategic impact of Icaridin/Picaridin is therefore multi-faceted, safeguarding individuals and supporting operational integrity across the globe, solidifying its position as a critical component in comprehensive vector control strategies.
In the complex ecosystem of global chemical supply, particularly for specialized compounds like Icaridin/Picaridin, strategic partnerships and the ability to offer customized solutions are paramount to meeting the diverse demands of international clients. DS Biochemical distinguishes itself through its commitment to fostering robust collaborations and providing tailored approaches that address the unique needs of formulators, brands, and public health organizations worldwide. Recognizing that not all applications require the same concentration or formulation characteristics, DS Biochemical excels in offering flexible solutions, including bulk supply of various purity grades and, upon request, support for pre-formulated concentrates. This customization extends to packaging options, ensuring compatibility with client manufacturing processes and logistic requirements, from large industrial drums to smaller, specific container111s. The company’s supply chain resilience is a cornerstone of its service excellence. With a globally integrated network for raw material sourcing and product distribution, DS Biochemical mitigates risks associated with geopolitical instability, natural disasters, or unexpected demand surges. This robust infrastructure ensures consistent, timely delivery of Icaridin/Picaridin to clients across continents, minimizing production bottlenecks and supporting uninterrupted manufacturing schedules. DS Biochemical's long-term client relationships are built on trust, transparency, and consistent performance. We engage in proactive communication, offering technical support and market insights that help our partners stay ahead of industry trends and regulatory changes. For instance, our expert team provides guidance on optimal formulation strategies, stability testing, and regulatory compliance in different markets, empowering clients to develop highly effective and market-ready repellent products. This partnership approach goes beyond mere transactional exchanges; it involves understanding client pain points, innovating together, and providing solutions that drive mutual growth. Case studies from our portfolio demonstrate successful collaborations where DS Biochemical provided not just the active ingredient but also crucial technical expertise that enabled a client to rapidly develop a new line of long-lasting repellents for military personnel in tropical environments, or assisted a public health agency in scaling up supply for a critical vector control program during an epidemic. Our service years in the specialty chemical sector reflect a deep understanding of market dynamics, an unwavering commitment to quality, and a proven track record of reliable supply. Furthermore, DS Biochemical invests significantly in Research & Development (R&D), not only to optimize the synthesis of Icaridin/Picaridin for higher purity and lower environmental impact but also to explore novel applications and delivery systems. This forward-looking approach ensures that our partners always have access to the latest advancements and the most effective forms of Icaridin/Picaridin, maintaining their competitive edge in a dynamic market. Our ability to provide comprehensive support, from initial consultation to post-delivery technical assistance, underscores our dedication to being a strategic, long-term partner rather than just a supplier, solidifying our reputation for experience and authoritativeness in the global market. Our client-centric approach and commitment to consistent supply quality are key differentiators that drive sustained success for our partners in the diverse markets they serve.
Selecting the right supplier for critical active ingredients like Icaridin/Picaridin is a decision that profoundly impacts product quality, regulatory compliance, supply chain stability, and ultimately, market success. While several manufacturers globally produce Icaridin/Picaridin, the discerning buyer must evaluate suppliers based on a comprehensive set of criteria that go beyond mere price. Purity and consistency are paramount: a reputable supplier must demonstrate a consistent ability to deliver Icaridin/Picaridin with assay levels above 98%, minimal impurities, and reproducible physical characteristics. Certifications play a vital role, including adherence to ISO 9001 for quality management, GMP (Good Manufacturing Practices) to ensure product safety and quality, and, for specific applications, relevant regulatory registrations such as EPA in the US or ECHA in Europe. A supplier's R&D capabilities indicate their commitment to innovation, product improvement, and long-term sustainability, ensuring they can adapt to evolving market demands and regulatory landscapes. Ethical sourcing and environmental responsibility are increasingly important, with buyers seeking partners who employ sustainable manufacturing practices and ensure transparency throughout their supply chain. Technical support and customer service are critical, as formulators often require in-depth assistance with formulation, stability testing, and navigating complex regulatory frameworks. Finally, a proven track record, demonstrated by years of service and positive client testimonials, offers assurance of reliability and trustworthiness. DS Biochemical stands out in this competitive landscape by consistently exceeding these benchmarks. Our advanced synthesis processes, developed through extensive R&D, ensure the highest purity of Icaridin/Picaridin, often achieving levels of 99% and above, surpassing many competitors. This superior purity translates directly into enhanced product efficacy and reduced formulation complexities for our clients. Rigorous Quality Control (QC) is ingrained in every stage of our manufacturing process, from raw material inspection to final product release. Every batch undergoes comprehensive analytical testing using state-of-the-art equipment, guaranteeing adherence to the most stringent international standards. Our multiple ISO certifications and adherence to global GMP guidelines underscore our unwavering commitment to quality assurance and regulatory compliance, providing clients with complete peace of mind. DS Biochemical's global distribution network ensures unparalleled supply chain reliability. Our strategic warehousing and logistics capabilities allow for prompt and secure delivery worldwide, mitigating the risks of supply disruptions. This logistical excellence is backed by a dedicated customer support team and expert technical advisors who provide proactive assistance, from initial product inquiry to post-delivery support, including detailed formulation guidance and regulatory insights. Our extensive experience, spanning numerous years in the specialty chemical industry, has cultivated deep market knowledge and robust relationships with leading brands and public health organizations globally. This experience is reflected in our ability to anticipate market trends, offer tailored solutions, and consistently meet demanding client specifications. In essence, while other suppliers may offer Icaridin/Picaridin, DS Biochemical provides a comprehensive partnership built on superior product quality, unparalleled reliability, ethical practices, and dedicated customer support, ensuring our clients’ success in the global insect repellent market. This holistic approach to client satisfaction, combining expertise with unwavering quality, makes DS Biochemical the preferred partner for businesses looking to enhance their product portfolios with best-in-class Icaridin/Picaridin.
Navigating the procurement process for a specialized chemical like Icaridin/Picaridin often involves specific questions about product specifications, logistics, safety, and regulatory compliance. This FAQ section addresses common inquiries from B2B clients, aiming to provide clarity and instill confidence in DS Biochemical's capabilities and commitment to trustworthiness.
Q1: What is the typical purity level of the Icaridin/Picaridin supplied by DS Biochemical?
A1: DS Biochemical prides itself on supplying high-purity Icaridin/Picaridin, typically with an assay of 98.0% to 99.5% minimum. We adhere to stringent quality control measures to ensure consistent product quality across all batches, verified through detailed Certificates of Analysis.
Q2: Is Icaridin/Picaridin safe for use in consumer products, including those for children?
A2: Yes, Icaridin/Picaridin is widely recognized as a safe and effective insect repellent by major regulatory bodies globally, including the U.S. Environmental Protection Agency (EPA), the World Health Organization (WHO), and health authorities in Europe, Australia, and Canada. When used as directed in approved formulations, it is suitable for use by adults and children over recommended ages (typically 6 months or older, depending on specific national guidelines). Its low dermal absorption and excellent cosmetic profile contribute to its strong safety record, making it a preferred choice for family protection.
Q3: What is the recommended storage condition and shelf life for Icaridin/Picaridin?
A3: Icaridin/Picaridin should be stored in tightly sealed container111s in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Under optimal storage conditions, the typical shelf life is 24 months from the date of manufacture. Detailed storage instructions and stability data are provided with the Certificate of Analysis (CoA) for each batch to ensure maximum product integrity over time.
Q4: What is the minimum order quantity (MOQ) for Icaridin/Picaridin?
A4: Our MOQ varies depending on the specific product grade and packaging requirements. We strive for flexibility to accommodate both large-scale industrial buyers and those requiring smaller volumes for pilot projects or initial market entry. Please contact our dedicated sales team with your specific needs, and we will provide detailed information and a customized quote that aligns with your operational scale and project timelines.
Q5: What are the typical delivery times for international orders?
A5: Delivery times are dependent on the destination, order volume, and selected shipping method (air freight, sea freight, or multimodal options). We prioritize efficient logistics, with typical lead times ranging from 2-4 weeks for international sea shipments and 5-10 business days for air freight, following order confirmation. Expedited options are available upon request for urgent deliveries. Our dedicated logistics team will provide precise delivery schedules and tracking information at the time of order placement, ensuring transparency and reliability.
Q6: Can DS Biochemical provide samples for R&D and pilot testing?
A6: Yes, we understand the critical importance of extensive testing and formulation development for our partners. We are pleased to provide samples of Icaridin/Picaridin for qualified R&D and pilot testing purposes. Please contact our technical sales team to discuss your specific requirements, project scope, and to arrange for prompt sample delivery to support your innovation efforts.
Q7: What quality certifications does DS Biochemical hold for Icaridin/Picaridin manufacturing?
A7: DS Biochemical's manufacturing facilities operate under stringent quality management systems, including ISO 9001 certification. Our production processes adhere to relevant Good Manufacturing Practices (GMP) and are meticulously designed to meet the quality and safety requirements of various global regulatory bodies, such as the EPA and ECHA. We provide a comprehensive Certificate of Analysis (CoA) with every shipment, detailing purity and other critical parameters, along with Material Safety Data Sheets (MSDS/SDS) for complete safety information, ensuring full compliance and transparency.
Q8: What kind of technical support does DS Biochemical offer to clients?
A8: Our commitment to client success extends to comprehensive technical support. Our team of experienced chemical experts can assist with various aspects, including optimal formulation guidance, compatibility testing with other ingredients, regulatory documentation support, and troubleshooting any technical challenges that may arise during product development or manufacturing. We are dedicated to partnering with our clients to help them optimize their product development cycles and ensure compliance with relevant industry standards and regional regulations.
Q9: What is DS Biochemical's warranty and quality assurance policy?
A9: DS Biochemical unequivocally guarantees the quality of our Icaridin/Picaridin to meet or exceed the rigorous specifications provided on our Certificate of Analysis. In the unlikely event of any quality discrepancy, we commit to a prompt and thorough investigation and resolution, which may include product replacement or credit, in strict accordance with our standard terms and conditions. Our robust quality management system and continuous improvement processes are designed to minimize the risk of such issues, ensuring consistent excellence and fostering long-term trust with our partners.
These FAQs underscore our dedication to transparency and responsiveness, empowering our B2B clients with the information they need to make informed decisions and establish a trustworthy, long-term partnership with DS Biochemical. We encourage prospective and current clients to reach out directly with any further questions or specific requirements; our team is always ready to provide expert guidance and support tailored to your unique needs.
The trajectory of vector-borne diseases, influenced by climate change, urbanization, and global travel, indicates a persistent and growing need for advanced protective solutions. In this evolving landscape, Icaridin/Picaridin is poised to remain a cornerstone of effective personal protection, continually adapting to new challenges and expanding its footprint across diverse applications. Future trends in insect repellent technology point towards the development of more sustainable formulations, extended-release mechanisms, and multi-functional products that offer both repellent activity and skin care benefits. Innovations in encapsulation technologies could further enhance the longevity and stability of Icaridin/Picaridin on the skin, providing even longer periods of protection from a single application, which is particularly beneficial for professionals in demanding outdoor environments, such as those in mining or construction. Furthermore, there is a growing emphasis on "green" chemistry and sustainable manufacturing practices within the chemical industry. This includes reducing energy consumption, minimizing waste generation, and developing more environmentally benign synthesis routes. DS Biochemical is actively engaged in these efforts, continuously optimizing its production processes for Icaridin/Picaridin to align with the highest environmental standards, ensuring that our commitment to public health is matched by our dedication to planetary health. The regulatory landscape for insect repellents is also dynamic, with an increasing focus on transparent safety data, rigorous efficacy testing, and precise labeling. As a leading supplier, DS Biochemical remains at the forefront of these regulatory shifts, proactively ensuring that our Icaridin/Picaridin meets and exceeds emerging global requirements, thereby facilitating smoother market entry for our clients' finished products. Our vision extends beyond merely supplying a chemical compound; it encompasses a commitment to global public health and safety. We believe that widespread access to effective and safe insect repellents is a critical component of disease prevention strategies worldwide. This commitment drives our continued investment in research and development, not only to enhance the attributes of Icaridin/Picaridin but also to explore synergistic combinations with other active ingredients or novel delivery systems that could offer broader protection or cater to specific user preferences. The economic impact of vector-borne diseases is staggering, leading to billions of dollars in healthcare costs and lost productivity annually. By providing a reliable, high-quality supply of Icaridin/Picaridin, DS Biochemical plays an integral role in mitigating these impacts, supporting businesses, governments, and NGOs in their efforts to protect populations and ensure operational continuity, whether in remote industrial sites or densely populated urban areas. Our long-term strategy involves deepening our strategic partnerships, expanding our global reach, and continuing to be a trusted resource for technical expertise and market insights. We aim to be the preferred partner for formulators seeking to develop the next generation of highly effective and consumer-friendly insect repellent products, solidifying Icaridin/Picaridin's position as the gold standard for personal vector protection well into the future. Our dedication to innovation, quality, and sustainability ensures that DS Biochemical will continue to be a pivotal player in safeguarding communities and industries worldwide from the persistent threat of biting insects, ensuring a safer and healthier global environment.
Certifications for Vegetarian and Xanthan Gum Vegetarian
NewsJun.17,2025
Sustainability Trends Reshaping the SLES N70 Market
NewsJun.17,2025
Propylene Glycol Use in Vaccines: Balancing Function and Perception
NewsJun.17,2025
Petroleum Jelly in Skincare: Balancing Benefits and Backlash
NewsJun.17,2025
Energy Price Volatility and Ripple Effect on Caprolactam Markets
NewsJun.17,2025
Spectroscopic Techniques for Adipic Acid Molecular Weight
NewsJun.17,2025