CI 50420

CI 50420 is a chemical compound, a synthetic azine dye known as Acid Black 2. Azine is a compound resulting from the reaction of two different carbonyl compounds with hydrazine. Chemical Name: disodium;4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate Processo industriale di sintesi chimica Preparation of...