C.I. AcidBlack 52, sodium salt (8CI);Chromium,3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic acidcomplex;Acid Black M;Acid Black MSh;Acid Black WA;Acid Complex Black WAN;Acid Milling Black WA;Aizen Opal Black WGH;Aluminum Black V;Amasol Black WA;Aminyl Black F-GL;Anadurm Black P-WA;Black 7EMBL;Black EMB;Calcofast Leather Black WA;Calcofast WoolBlack WA;Chromacyl Black W;Chrome Intra Black WA;Chromolan Black NWA;Chromolan Black WA;Cololan Black WAR;Colorosacid Black 52;Covalene Black WA;Efdolan Black WAN;Eriolan Black WAL;Esgylan Black WA;Gycolan Black WAL;Indacid Black WA;Inoderme Grey B;Irgasperse Black R-U;Kemacid Black WA;Lanyl Black GW;Monacid Black WA;Navitan Black WA;Neolan Black ALU;Neolan Black J;Neolan Black WA 140;Neolan Black WA Extra N;Neutral Grey 3BLS;Pacid Black WA;Palatin Fast BlackWAN;Polfalan Black SRBL;Printing Black for Silk BW;Ravi Acid Black WA;Solcoderm Black FV;Sumilan Black WA;Triamet BlackWA;Vana Acid Black;Vicoacid Black WA;Victalan Black;Vitrolan Black WA;Wana Acid Black;Yamada Neo FastBlack WA;