Nigrosine (Acid Black) is a mixture of synthetic dyes (CI 50415, Solvent black 5), manufactured by heating aniline, nitrobenzene, and aniline hydrochloride in the occurrence of iron catalyst or a copper. It is used as a colour for polishing or in marker-pen inks. Nigrosine is available in different forms that include acid black and black solvent.
It plays an effective role in manufacturing ink, carbon papers, toners, polyamides, and so on. We offer Nigrosine Acid Black of origin China, Germany, Japan, United States and United Kingdom. We have premium grade Nigrosine that is ensured by our skilled professionals on strict quality control measures.Hence we are reckoned as the leading Importers, Manufacturers, Exporters, Distributors and Suppliers of Nigrosine (Acid Black) Powder from Maharashtra, India.