1-Naphthalenesulfonic acid, {3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,} monosodium salt 1-Naphthalenesulfonic acid, {3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]-7-nitro-,} sodium salt 1787-61-7 2-Naphthol-4-sulfonic acid, {1-[(1-hydroxy-2-naphthyl)azo]-6-nitro-,} sodium salt 3-Hydroxy-4-((1-hydroxy-2-naphthyl)diazenyl)-7-(hydroxy(oxido)amino)-1-naphthalenesulfonic acid 3-Hydroxy-4-(1-hydroxy-naphthalen-2-ylazo)-7-nitro-naphthalene-1-sulfonic- AIDS-155856 AIDS155856 Acid Chrome Black A Acid Chrome Black ET Acid Chrome Black ethyl Acid Chrome Black ethyl extra Alizarine Chrome Black PT Alizarine Chrome Black PT Supra Anthranol Chrome Black T Azochromol Black T BC 78924 C.I. Mordant Black 11, monosodium salt Calcochrome Black T Chromazine Black T Chrome Black ETOO Chrome Black PB Chrome Black Special Chrome Black T Chrome Black TK Chrome Black TX Chrome Deep Black T Chrome Fast Black T Chrome Fast Black TS Chromocard