Acid Yellow Dyes

About Acid Yellow Dyes

Acid Yellow Dyes

Acid Yellow dyes are water-soluble anionic dyes (mostly azo-based) that produce yellow to orange-yellow shades. They are applied in an acidic dye bath (pH 2“6) and are widely used in textiles, food (selected types), cosmetics, and industrial applications.

Appearance & Forms

• Fine yellow to orange-yellow powder or granules
• Easily soluble in water
• Available as powder, liquid, or paste 

Applications

1. Textile Applications

• Wool, silk, and nylon dyeing
• Carpets and upholstery
• Leather finishing

Best for protein fibers (wool, silk) and polyamide fibers (nylon)

2. Food & Cosmetic Uses (Specific Grades Only)

• Approved food-grade examples include:
• Tartrazine (E102)
• Sunset Yellow FCF (E110)

Used in beverages, candies, bakery, dairy products

3. Industrial Applications

• Printing inks
• Paper and leather coloring
• Soaps & detergents
• Plastics and coatings

4. Laboratory & Special Uses

• Biological stains
• Chemical indicators
• Analytical applications
• 
  

Key Characteristics

• Water-soluble (anionic dyes)
• Applied in acidic medium
• Bright yellow to orange shades
• Good affinity for wool, silk, nylon
• Moderate to good fastness

Price Range: Rs.300 to 900/Kilogram

Acid Yellow Dyes Name :