Vat Yellow GCN（Vat Yellow 2）

Vat Yellow GCN (C.I. Vat Yellow 2) is a high-quality vat dye known for its brilliant and durable yellow hues. This dye is extensively used in the textile industry for dyeing natural fibers such as cotton, wool, and silk. Vat Yellow GCN offers exceptional fastness to light, washing, and rubbing, making it ideal for applications requiring vibrant and long-lasting yellow shades. Its stable, insoluble form within the fiber matrix after reduction ensures consistent color performance and high-quality results in various textile applications.

Chemical and Technical Specifications:

• Chemical Name: 2-(4-Amino-3-hydroxyphenyl)-6-(2-hydroxyethyl)-1,3,5-triazine

• C.I. Number: 10316

• Molecular Formula: C15H15N5O3

• Molecular Weight: 281.31 g/mol

• Solubility: Soluble in alkaline reducing agents; forms insoluble dye after oxidation

• Dyeing Method: Vat dyeing

• Lightfastness (Blue Wool Scale): 6-7 (excellent resistance to light exposure)

• Washfastness: Excellent, rated 4-5

• Rubbing Fastness: Good, rated 4-5

• pH Range: Effective in alkaline conditions during reduction

• Appearance: Bright yellow powder

Industrial Applications:

1. Textile Industry:
   Vat Yellow GCN is widely used for dyeing natural fibers such as cotton, wool, and silk. It produces bright, vibrant yellow shades with superior colorfastness, making it suitable for high-quality garments, home textiles, and other textile products requiring vivid yellow tones.

2. Denim Production:
   This dye is employed in the denim industry to achieve bright yellow accents and effects. It can be used alone or in combination with other dyes to create diverse color palettes and styles in denim fabrics.

3. Yarn and Fabric Dyeing:
   Vat Yellow GCN is used in the dyeing of yarns and fabrics, providing even color distribution and excellent performance. Its stability and brightness make it a preferred choice for achieving consistent yellow hues in various textile applications.

4. Specialty Applications:
   The dye is also suitable for specialized applications such as dyeing upholstery fabrics and other high-performance textiles where vibrant yellow color and durability are essential.

Key Performance Benefits:

• Vibrant Yellow Coloration: Delivers bright and intense yellow shades with high color strength and coverage.

• Exceptional Fastness: Offers outstanding resistance to light, washing, and rubbing, ensuring long-lasting color retention.

• Stable Dyeing Process: Forms a stable, insoluble dye within the fiber matrix after reduction, ensuring consistent and reliable dyeing results.

• Versatile Usage: Suitable for a wide range of textile applications, including garments, home textiles, and specialty fabrics.

• High-Quality Performance: Provides high performance with excellent colorfastness, making it ideal for premium and demanding textile applications.