Synonyms: | Chromate(3-),bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-[[(4-methylphenyl)sulfonyl]amino]-1-naphthalenesulfonato(3-)]-,disodium hydrogen; 1-Naphthalenesulfonic acid,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-[[(4-methylphenyl)sulfonyl]amino]-,chromium complex; C.I. 15715; C.I. Acid Black 34; Silk Fast Grey BB |