Benzenesulfonicacid, 3-[(1,5-dihydroxy-2-naphthalenyl)azo]-4-hydroxy-, monosodium salt (9CI);C.I. Mordant Black 9 (7CI);C.I. Mordant Black 9, monosodium salt (8CI);ChromeFast Black PV (6CI);Acid Mordant Black PV;Alizarine Chrome Black PV;Anthracene Chrome Black PCV;Azochromol Black PV;C.I. 16500;Calcochrome BlackPV;Chromazine Black P2B;Chromazine Black PV;Chrome Black PLW;Chrome BlackPV;Chromocard Black PV;Diacromo Black PV 2A;Diadem Chrome Black PV new;Diamond Black K;Diamond Black PC;Diamond Black PV;Diamond Black PV 200;Diamond Black PVB;Diamond Black PVF;Diamond Red RV;Durochrome Black PV;Eriochrome Black PV;Hispacrom Black PV;Java Chrome Black PV;Mordant Black 9;Mordant Black PV;Omega Chrome Black PV;Omega Chrome Black VS;PontachromeBlack PV;Potting Black PV;Potting Chrome Black PV;Salicine Chrome Black PV;Solochrome Black PV;Superchrome Black PV;Tertrochrome Black PV;Yamada ChromeBlack PLW;