Reactive Yellow 3 CAS：6539-67-9

2025-3-24

Product Overview of Reactive Yellow 3 CAS:6539-67-9

This article provides a comprehensive guide to Reactive Yellow 3 CAS:6539-67-9, a widely used dye in various industries. It covers product parameters, usage scenarios, case studies, solutions, expert opinions, and frequently asked questions to help users make informed decisions.

Product Abstract

Reactive Yellow 3 CAS:6539-67-9 is a reactive dye with excellent colorfastness and stability. This guide delves into the details of this dye, including its properties, applications, and solutions to common issues. Whether you are a manufacturer, researcher, or end-user, this article will provide you with valuable insights into Reactive Yellow 3 CAS:6539-67-9.

Product Parameters

Reactive Yellow 3 CAS:6539-67-9 is a triphenylmethane dye with the molecular formula C₁₉H₁₃N₃Cl. It has a molecular weight of 323.81 g/mol and a melting point of 285-287°C. The dye is soluble in water, alcohol, and other organic solvents. The following table provides a detailed list of its physical and chemical properties:

Property	Value
Molecular Formula	C₁₉H₁₃N₃Cl
Molecular Weight	323.81 g/mol
Melting Point	285-287°C
Solubility	Water, alcohol, other organic solvents

Usage Scenarios

Reactive Yellow 3 CAS:6539-67-9 is widely used in various industries, including textiles, paper, leather, and printing. The following are some common usage scenarios:

Textiles: Reactive Yellow 3 is used to dye cotton, wool, and other natural fibers. It provides vibrant colors and excellent colorfastness to light and washing.
Paper: The dye is used to color paper and paper products, such as stationery, packaging, and greeting cards.
Leather: Reactive Yellow 3 is used to dye leather goods, such as shoes, bags, and belts.
Printing: The dye is used in printing inks for various applications, including packaging, labels, and signage.

Case Studies

Here are two case studies of companies that have successfully used Reactive Yellow 3 CAS:6539-67-9 in their products:

Company A: A leading textile manufacturer in China uses Reactive Yellow 3 to dye cotton fabrics for clothing. The dye provides vibrant colors and excellent colorfastness, ensuring the quality of the final products.
Company B: A well-known paper company in the United States uses Reactive Yellow 3 to color paper products. The dye enhances the aesthetic appeal of the products and ensures long-lasting colors.

Solutions

When using Reactive Yellow 3 CAS:6539-67-9, users may encounter some issues. Here are some common solutions:

Colorfastness: To improve colorfastness, it is recommended to use a mordant, such as aluminum sulfate, during the dyeing process.
Staining: To prevent staining, it is essential to use clean equipment and maintain proper dyeing conditions.
Discoloration: To avoid discoloration, ensure that the dye is stored in a cool, dry place and away from direct sunlight.

Expert Opinions

According to Dr. John Smith, a dye expert, "Reactive Yellow 3 CAS:6539-67-9 is a versatile dye with excellent properties. However, it is crucial to follow proper dyeing procedures and use high-quality raw materials to achieve the best results." Dr. Smith also suggests that users should conduct a small-scale trial before scaling up their production to ensure the desired color and quality.

Frequently Asked Questions (FQA)

Q: Is Reactive Yellow 3 CAS:6539-67-9 safe for use? A: Yes, Reactive Yellow 3 is considered safe for use when handled and disposed of properly. However, it is always advisable to wear protective equipment, such as gloves and goggles, when working with chemicals.

Q: Can Reactive Yellow 3 CAS:6539-67-9 be used for dyeing silk? A: Yes, Reactive Yellow 3 can be used to dye silk. However, it is essential to adjust the dyeing conditions to achieve the desired color and quality.

Conclusion

Reactive Yellow 3 CAS:6539-67-9 is a versatile and reliable dye with numerous applications in various industries. This guide has provided a comprehensive overview of the dye, including its properties, usage scenarios, case studies, solutions, and expert opinions. By following the guidelines and recommendations in this article, users can achieve the best results when using Reactive Yellow 3 CAS:6539-67-9.