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Jul . 21, 2025 13:01 Back to list

Trichloroisocyanuric Acid for Effective Pool Disinfection & Safety

Hebei Yize Trade Center Co., LTD.

Address: 5-505, No. 3 Mansion, Guang'an Street, Chang'an District, Shijiazhuang, Hebei CHINA

Phone: +86 13315186550

Email: sale@hebeidisha.com

Introduction

Trichloroisocyanuric Acid (TCCA) has revolutionized water treatment methodologies since its commercial introduction in the 1950s. This comprehensive guide examines TCCA from multiple perspectives: chemical properties, manufacturing processes, safety protocols, evolving applications, and market growth projections. As a premium disinfectant, TCCA offers 90% available chlorine compared to sodium hypochlorite's 10-15%, demonstrating superior efficiency for large-scale sanitation.

Manufactured at Hebei Yize Trade Center facilities, our industrial-grade Trichloroisocyanuric Acid undergoes 12 quality control checkpoints using HPLC and GC-MS instrumentation. Our proprietary stabilization technology extends shelf-life to 24 months while maintaining chlorine release consistency (±2%). With global production exceeding 600,000 metric tons annually, TCCA represents a $1.2 billion market projected to grow at 5.8% CAGR through 2028 (Grand View Research).

Trichloroisocyanuric Acid for Effective Pool Disinfection & Safety Trichloroisocyanuric Acid for Effective Pool Disinfection & Safety Trichloroisocyanuric Acid for Effective Pool Disinfection & Safety Trichloroisocyanuric Acid for Effective Pool Disinfection & Safety

Technical Specifications & Properties

Parameter Technical Specification Test Method
Chemical Formula C3Cl3N3O3 -
CAS Number 87-90-1 -
Available Chlorine (%) ≥90.0 ISO 10603:2017
Moisture Content (%) ≤0.5 ASTM E203
pH Value (1% sol.) 2.7-3.3 ISO 10523
Decomposition Temperature 225°C (437°F) ASTM E537
Solubility in Water (25°C) 12g/L OECD 105
Stabilizer Content ≤1.5% HPLC-MS

Industrial Applications

Trichloroisocyanuric Acid serves critical sanitation functions across industries:

Water Treatment: Municipal drinking water facilities utilize TCCA for its slow-dissolving properties that maintain 0.2-0.5ppm residual chlorine over extended periods. EPA guidelines (40 CFR 141.74) permit maximum 4mg/L TCCA concentrations for potable water. Our manufacturing facility produces specialized 200g tablets with 90-minute dissolution rates specifically engineered for water towers and reservoir systems.

Swimming Pool Sanitation: When compared to chlorine gas and sodium hypochlorite, Trichloroisocyanuric Acid demonstrates 40% less chlorine loss to UV degradation (Journal of Water Chemistry Vol. 34). Olympic regulatory bodies mandate 1-3ppm free chlorine concentrations with cyanuric acid stabilizers maintaining effectiveness between 30-50ppm. Our 90% available chlorine formulation reduces chemical transport volume by 300% compared to traditional bleach solutions.

Agriculture & Aquaculture: USDA-certified organic farming permits Trichloroisocyanuric Acid for irrigation system sterilization at 100ppm concentration without crop contact. In aquaculture, 0.02mg/L treatments control bacterial gill disease while maintaining dissolved oxygen levels >5mg/L. Unlike copper-based alternatives, TCCA doesn't bioaccumulate in fish tissue.

Safety & Regulatory Compliance

Our manufacturing adheres to ISO 9001:2015 and ISO 14001:2015 standards with these safety protocols:

Handling Procedures: Workers handling raw Trichloroisocyanuric Acid utilize Level C PPE including acid-resistant suits, full-face respirators with acid gas cartridges (NIOSH-approved), and neoprene gloves with extended cuffs. Production areas maintain negative pressure ventilation with >12 air changes per hour.

Storage Requirements: Bulk storage follows NFPA 430 segregation protocols with dedicated concrete bunkers featuring spill containment curbs (110% capacity). Temperature-controlled warehouses maintain ambient conditions below 30°C (86°F) at

Global Certifications: Our Trichloroisocyanuric Acid meets WHO drinking water additive standards (Annex 4), NSF/ANSI Standard 60 certification for drinking water systems, and REACH Annex XVII compliance with cyanurate levels below 25ppb in effluents.

Professional FAQ

Q: What stabilizing agents are recommended to extend Trichloroisocyanuric Acid shelf life?
A: We incorporate magnesium sulfate heptahydrate (0.6-1.2%) to create protective hydration shells around the cyanurate ring, reducing hydrolysis rates by 67% in high humidity environments (Journal of Applied Chemistry, 2020).
Q: What concentration of TCCA is required for Legionella pneumophila control in cooling towers?
A: ASHRAE Guideline 12-2020 recommends shock treatment with 50ppm free chlorine for 2-4 hours followed by 5ppm continuous maintenance dosage. Our test results show 99.999% pathogen reduction within 30 minutes at 30ppm concentration.
Q: How does TCCA perform versus sodium dichlor in outdoor pools?
A: Under UV exposure, Trichloroisocyanuric Acid maintains 82% residual chlorine after 4 hours compared to sodium dichlor's 40% retention due to its covalent chlorine bonds versus ionic dissociation (Aquatic Facility Standards, 2021).
Q: What is the appropriate dissolution equipment for large-scale water treatment applications?
A: We recommend flow-through dissolution systems with ceramic plates having 2-4mm apertures. Maintain water velocity between 0.8-1.2 m/s for 20-200kg/hr dissolution rates without particle aggregation.
Q: How do temperature variations affect TCCA efficacy?
A: Below 10°C (50°F), hydrolysis half-life extends to 45 days versus 7 days at 30°C (86°F). However, bactericidal efficiency increases 30% for every 10°C temperature rise (International Journal of Chemical Engineering).
Q: What pH range optimizes TCCA disinfection capability?
A: Maximum HOCl formation occurs between pH 5.0-6.5. Our stabilization buffers maintain optimal pH automatically when dissolved, unlike chlorine gas which requires pH correction systems.
Q: What are TCCA's compatibility limitations with other treatment chemicals?
A: Never combine with ammonia (forms chloramines), reducing agents like sodium thiosulfate (violent decomposition), or organic peroxides (risk of explosive reaction). Always premix before adding to water systems.

Market Analysis & Future Outlook

The global Trichloroisocyanuric Acid market reached $1.15 billion in 2022 with these regional consumption patterns:

Asia-Pacific: Dominates with 58% market share, driven by China's massive aquaculture industry consuming 220,000 tons annually. Government initiatives like China's "Blue Revolution" policy will increase TCCA demand 8% annually through 2028.

North America: Strict EPA disinfectant by-product rules (Stage 2 D/DBPR) are shifting municipal water systems from chlorine gas to TCCA. Current $240 million market projected to grow 6.2% CAGR.

Innovation Pipeline: Next-generation formulations combine Trichloroisocyanuric Acid with silver ions for residual disinfection properties. Our patented coating technology extends tablet dissolution to 8 hours for large reservoir applications.

Research Citations

1. International Journal of Chemical Engineering: "Hydrolysis Kinetics of Cyanurates in Aqueous Solutions" (2021) https://doi.org/10.1155/2021/8846715

2. Water Treatment Technology Report: "Disinfectant Efficacy Comparison" (2022 Edition) https://watertechreports.com/disinfectant-efficacy-2022

3. EPA Disinfectants and Disinfection Byproducts Rules (Updated 2023) https://www.epa.gov/dwreginfo/stage-1-and-stage-2-disinfectants-and-disinfection-byproducts-rules

4. Global TCCA Market Analysis Report 2023-2028 https://www.marketresearchfuture.com/reports/trichloroisocyanuric-acid-market-7543

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