1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-, monosodium salt 3618-58-4 Acid Chrome Black An Acid Chrome Black C Acid Chrome Black N Acid Chrome Black S Aizen Chrome Black AH Apochrome Black NV Apochrome Black WB Basolan Chrome Black VDC C.I. 15710 C.I. Mordant Black 1 Chromazine Black A Chrome Black S Chrome Deep Black A Chrome Fast Black A Chrome Fast Black AS Chrome Printing Black M Chromocard Black A Chromogen Black VA Chromogene Black EAG Cibaphasol Chrome Black A Diacromo Black AS Diadem Chrome Black A Diadem Chrome Black PA Diamantine Black A Diamond Black EAN Eniacromo Black A Eriochrome Black