Chromic Acid CAS 7738-94-5

Chromic acid is an inorganic compound with the formula H2CrO4. Chromic acid can only exist in an aqueous solution, and if it is precipitated from an aqueous solution, it immediately decomposes into chromic anhydride and water. Chromic acid is highly oxidizing. Contact with sugar, fiber, benzene, ethanol, hydrogen peroxide will react violently. Chromic acid is a binary strong acid, a yellow strong acidic solution, and can only exist in an aqueous solution, with soluble barium salt or lead salt reaction to produce yellow barium chromate or lead chromate precipitate. In acidic solutions, mainly in the form of dichromic acid, with strong oxidation.

Ürün teşhir

Chromic acid is an inorganic compound with the formula H2CrO4. Chromic acid is a dark red solid with a molecular weight of 118.01 and a melting point of 196 degrees Celsius and a boiling point of 330 degrees Celsius. Chromic acid can only exist in an aqueous solution, and if it is precipitated from an aqueous solution, it immediately decomposes into chromic anhydride and water.

Chromic Acid Use

Mainly used for chrome plating, pigment making, mordant, corrosion medium, and also used in medicine. Chromic acid is a good preservative that can precipitate proteins and harden tissues, but it is easy to shrink tissues and penetrate slowly. Generally mixed with other agents, it can become an excellent fixative. Usually combined with acetic acid, the effect is good. Features: easy deliquescence, strong oxidizing agent.

Chromic acid is most commonly used as a cleaning solution in the laboratory, which is both acidic and oxidizing, and can remove dirt and insoluble substances from the inner and outer walls of experimental instruments. The lotion is usually obtained by adding potassium dichromate to concentrated sulfuric acid.

Chromic acid can be formulated with oxidizing agents. Many organic compounds can be oxidized by chromic acid, and many oxidants based on hexavalent chromium have been studied. Jones reagent: An aqueous solution of chromic acid, sulfuric acid, and acetone that oxidizes primary and secondary alcohols to the corresponding carboxylic acids and ketones, in which unsaturated bonds are not affected. Pyridine chlorochromate: Prepared with chromium trioxide and pyridine hydrochloride, oxidizes primary alcohols to aldehydes. Collins reagent: adducts of chromium trioxide and pyridine.

Chromic acid can also be used in chrome plating, the production of high-purity metal chromium, used in the production of pigments, mordant, medicine, and coal, and also in the production of some glazes and colored glass.

We have many high-quality factories with deep cooperation, which can provide you with high-quality products and competitive prices. And we can also give discounts for bulk purchases. We cooperate with many professional freight forwarding companies and can deliver products safely and smoothly to your hands. Delivery time is about 3-20 days after confirmation of payment. Since transportation takes time, so our delivery cycle is usually arranged in 10-15 days, and orders under 10 tons will be shipped within 10 days.

Chromic Acid Cleaning Solution

In the realm of laboratory practices, maintaining the cleanliness and integrity of glassware is paramount. This is where chromic acid cleaning solution comes into play, particularly renowned for its efficacy in glassware cleaning. Chromic acid, or chromium trioxide, is a powerful oxidizing agent that not only cleans but also aids in the preparation of glass surfaces for subsequent applications.

When glassware becomes contaminated with organic residues, traditional cleaning methods may fall short. Chromic acid has proven itself as an indispensable tool for glassware cleaning due to its ability to dissolve even the most stubborn contaminants, including fatty acids and proteins. By utilizing chromic acid for glassware cleaning, laboratories can ensure that their glassware is not only spotless but also free from potential cross-contamination that could compromise experimental results.

It is essential to note that, while effective, chromic acid must be handled with care due to its toxic and hazardous nature. Proper safety protocols, including the use of personal protective equipment (PPE) and adequate ventilation, should always be followed when employing chromic acid cleaning solutions. Moreover, disposal of waste solutions must adhere to local regulations to minimize environmental impact.

For laboratories aiming to achieve high standards of cleanliness and reliability, integrating chromic acid into their cleaning procedures is a wise decision. Not only does it enhance the quality of glassware, but it also contributes to the overall efficiency of laboratory operations. The role of chromic acid in glassware cleaning cannot be overstated; it simplifies complex cleaning processes and ensures a thorough cleaning that other methods may not achieve.

In conclusion, the choice of chromic acid cleaning solution can significantly elevate the standards of glassware maintenance in various laboratory settings. By investing in such robust cleaning solutions, laboratories reaffirm their commitment to precision and accuracy in scientific research.

Why Choose Disha Chromic Acid Manufacturer

When it comes to sourcing high-quality chromic acid, choosing the right manufacturer is crucial. Disha, a leading chromic acid manufacturer in China, stands out for many reasons. If you intend to buy chromic acid, Disha offers a compelling case for being your supplier of choice.

One significant advantage of partnering with Disha is the competitive chromic acid price they provide. In today's global market, cost-effectiveness is essential for maintaining profitability while ensuring the quality in your products. Disha's pricing strategy is designed to offer customers the best value without compromising on quality. By minimizing production costs through advanced technology and streamlined processes, Disha delivers exceptional products at prices that align with market demands.

Another factor to consider is the reliability of chromic acid suppliers. Disha has earned a stellar reputation in the industry for its commitment to quality and efficiency. Their rigorous quality control measures guarantee that each batch of chromic acid produced meets international specifications. This assurance is not only vital for manufacturers aiming to comply with safety regulations, but it also helps in building trust with end consumers who depend on quality products.

Moreover, as a reputed chromic acid manufacturer in China, Disha is equipped to cater to various industrial needs, including pharmaceuticals, leather tanning, and metal plating. Their vast experience and expertise in the field enable them to adapt to customer specifications, ensuring that you receive a product that meets your exact requirements.

In conclusion, choosing Disha as your chromic acid manufacturer in China means investing in quality, reliability, and value. With competitive pricing and a commitment to excellence, Disha is the ideal partner for your chromic acid needs. Don't hesitate to reach out to Disha today, to ensure your business has the best resources available in the industry.

Hebei Disha Import and Export Trade Co., Ltd.

Certificate of Analysis

Product Name: Chromic Acid

The date of production May,09,2024

Inspection date May,09,2024

Chromic Acid FAQs

What is chromic acid and what are its primary uses?

Chromic acid is an inorganic compound with the formula H2CrO4. Chromic acid is a dark red solid with a molecular weight of 118.01 and a melting point of 196 degrees Celsius and a boiling point of 330 degrees Celsius. Chromic acid is an inorganic compound with the formula H2CrO4. Chromic acid can only exist in an aqueous solution, and if it is precipitated from an aqueous solution, it immediately decomposes into chromic anhydride and water. Its primary uses include electroplating, wood preservation, and manufacturing pigments. Additionally, it plays a crucial role in chemical synthesis and laboratory reactions. Its effectiveness in these applications makes it a valuable compound in both industrial and research settings.

Is chromic acid safe to handle, and what precautionary measures should be taken?

Chromic acid is classified as a hazardous substance and should be handled with caution. Always use appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Ensure adequate ventilation in the workspace and follow safety data sheet (SDS) guidelines for storage and disposal. Proper training in handling hazardous chemicals is highly recommended to ensure safety during use.

Can chromic acid be used for home projects?

While chromic acid has various applications, it is primarily intended for industrial and professional use. Its handling requires specific safety precautions and expertise due to its hazardous nature. For home projects, consider alternative, safer products designed for consumer use. If you must use chromic acid, ensure proper safety measures are in place and seek guidance from an experienced professional.

How is chromic acid supplied and what is the best way to store it?

Chromic acid is typically supplied in solid form or as a concentrated solution. It should be stored in a cool, dry place, away from incompatible materials, such as strong acids and organic substances. Ensure all containers are tightly sealed to prevent contamination and degradation. It is crucial to keep chromic acid out of reach of unauthorized personnel and to label storage areas clearly to avoid accidents.

What environmental regulations apply to chromic acid?

Chromic acid is subject to strict environmental regulations due to its toxic nature and potential for harm to both human health and the ecosystem. Compliance with local, state, and federal regulations, such as the Environmental Protection Agency (EPA) guidelines, is essential when using, storing, or disposing of chromic acid. Always consult the applicable regulations to ensure responsible handling and reporting.