Direct Blue 1 Powder

Certifications: ISO 9001:2015

Direct Blue 1 Powder

Direct Dyes

CI Number: 24410

Chemical Class: Disazo Dye

Form: Powder

Shade

Classic Navy Blue for Paper and Leather

Direct Blue 1 is a classic and highly versatile disazo direct dye that produces a deep, navy blue shade. It is a widely used and economical workhorse dye with a very strong affinity for cellulosic and protein-based substrates. Its primary applications are in the paper and leather industries, where it is valued for its ability to produce deep, uniform shades with good performance and reliability.

Applications
  • Paper Colouring: A staple for dyeing various grades of paper and board, especially for deep blue and black shades.
  • Leather Finishing: Extensively used for dyeing all types of leather to a solid navy blue.
  • Textile Dyeing: Suitable for dyeing cotton, viscose, and silk, particularly for dark shades.

Key Benefits

  • Deep, rich navy blue shade.
  • High affinity for a broad range of substrates.
  • Highly economical with excellent colour build-up.
  • Good solubility for easy dye bath preparation.

Technical Highlights

  • Tone: Navy
  • Ionic Nature: Anionic
  • Appearance: Dark Blue Powder

Packaging & Availability

  • Supplied in a standardized powder form.
  • Standard Packing: 25 kg carton box.
  • Customized packaging is available upon request.