Certifications: ISO 9001:2015
Acid Yellow 99
Category: Acid Dyes
CI Number: 13900
Chemical Class: Azo Dye (Metal Complex)
Form: Powder
Greenish-Yellow Dye for Nylon, Wool & Silk
Acid Yellow 99 is a 1:1 metal-complex dye, prized for its brilliant, greenish-yellow shade and good fastness properties. It is specifically engineered for high-performance applications on polyamide fibres such as nylon, wool, and silk. Known for its exceptional lightfastness and wet fastness, Acid Yellow 99 ensures long-lasting, durable colour in demanding environments. Its good build-up and levelling properties provide consistent, uniform dyeing, making it a reliable choice for high-quality textiles and leather goods.
Applications- Polyamide Dyeing: High-performance colouring for nylon apparel, sportswear, and carpeting.
- Wool & Silk Dyeing: Provides brilliant, lightfast shades for high-end fashion and home textiles.
- Leather Finishing: Used for spray and through-feed dyeing of leather.
- Printing: Suitable for printing on nylon and wool fabrics.
Key Benefits
- Excellent lightfastness and wet fastness properties.
- Distinctive, bright greenish-yellow shade.
- Good build-up and levelling on polyamide fibers.
- High solubility and stability in the dye bath.
- Good compatibility with other metal-complex dyes.
Technical Highlights
- Lightfastness: Excellent (6-7).
- Application: Applied in a weakly acidic to neutral dye bath.
- Appearance: Greenish-yellow powder.
- Ionic Nature: Anionic.
Packaging & Availability
- Supplied in a standardized powder form.
- Standard Packing: In 25 Kgs HDPE Bags or Fiber drum with liner.
- Customized packaging is available upon request.
