Acid Black 210 is suitable for dyeing fabrics such as wool, silk, nylon, cotton, and viscose fiber, and is especially suitable for leather dyeing.
4-Amino-N-(4-aminophenyl)benzenesulfonamide double nitriding.sulfonylurea aniline in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, 4-Nitrobenzenamine diazo, and the above the products in alkaline conditions coupled, its product again with Benzene-1,3-diaminecoupling between.
Properties and Applications
black. Suitable for wool, silk, polyamide fiber dyeing and printing, also suitable for leather color.
