Certifications: ISO 9001:2015

Direct Yellow 137 Liquid

Direct Dyes

CI Number: 40003

Chemical Class: Stilbene Dye

Form: Liquid

Shade

Lightfast Stilbene Yellow for Paper

Direct Yellow 137 is a stilbene direct dye that produces a neutral yellow shade with good lightfastness, a key advantage over other stilbene yellows. This liquid formulation is designed for convenience and consistency.

Applications
  • Paper Colouring: Used for dyeing lightfast grades of paper and board.

Key Benefits

  • Good lightfastness for a direct stilbene dye.
  • Neutral yellow shade.
  • Good affinity for cellulosic fibres.
  • Stable, easy-to-handle liquid formulation.

Technical Highlights

  • Lightfastness: Good
  • Ionic Nature: Anionic
  • Appearance: Yellow Liquid

Packaging & Availability

  • Supplied in a standardized liquid form.
  • Standard Packing: In 1100 ltr IBC Tank.
  • Customized packaging is available upon request.