Acid Black 2 Nigrosine Dye is a man-made black dye that finds most of its application in the textiles, inks, biological staining, and plastics industries. We are providing a broader variety of Acid Black 2 Nigrosin Dye For Leather Dyeing, Nigrosine Acid Black 2 Dye For Liquid and Wax Shoe Polish, Acid Black 2 Liquid Dye, Acid Black 2 Nigrosin Dye For Water Base Ink and more. It is a member of the azo and aniline-based dye group and is manufactured by oxidizing aniline with nitrobenzene or other oxidizing agents. Acid Black 2 Nigrosine Dye is extensively applied in numerous applications like textile & leather dyeing, ink & paint production, biological & microbiological Staining, paper & wood staining and many more.