Certifications: ISO 9001:2015
Direct Black 19 Powder
Category: Direct Dyes
CI Number: 35255
Chemical Class: Polyazo Dye
Form: Powder
Versatile Greenish-Black for Natural Fibers & Leather
Direct Black 19 is a classic and highly versatile polyazo direct dye that produces a deep, greenish-black shade. It is a widely used and economical workhorse dye with a strong affinity for a broad range of substrates, including cotton, viscose, silk, and leather. Its high tinctorial strength and reliability have made it a staple in many industries for achieving deep black colours.
Applications- Textile Dyeing: Extensively used for dyeing cotton, viscose, and silk fabrics and yarns.
- Leather Finishing: A primary choice for achieving a solid, greenish-black on all types of leather.
- Paper Colouring: Used for dyeing paper pulp to produce deep black specialty papers and boards.
Key Benefits
- Deep, greenish-black shade.
- High tinctorial strength for economical use.
- Versatile across a wide range of substrates.
- Good solubility and dyeing performance.
Technical Highlights
- Tone: Greenish
- Ionic Nature: Anionic
- Appearance: Black Powder
Packaging & Availability
- Supplied in a standardized powder form.
- Standard Packing: 25 kg carton box.
- Customized packaging is available upon request.
