ACID Yellow 99

Certifications: ISO 9001:2015

Acid Yellow 99

Acid Dyes

CI Number: 13900

Chemical Class: Azo Dye (Metal Complex)

Form: Powder

Shade

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.