Synonyms: Chromate(1-),[4-[[4,5-dihydro-3-methyl-5-(oxo-kO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo-kN1]-3-(hydroxy-kO)-1-naphthalenesulfonato(4-)]-, sodium (9CI);Chromate(1-),[4-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-3-hydroxy-1-naphthalenesulfonato(4-)]-,sodium;1-Naphthalenesulfonic acid,4-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-3-hydroxy-,chromium complex;Acid Complex Pink B;Acid Pink BN;Acid Pink M;Acid Red 186;Acid Red PBE;Alfast Red 5301;C.I. 18810;C.I. Acid Red 186;Chromolan Pink B;Dinacid Pink BE;Dycosacid Complex Pink B;Fast Pink BNI;Kemacid Red 186;Neolan Rose BE;Orcolan Fast Pink BN;Orcolan Fast Pink BN 200;Pacid Pink BE;Palatin Fast Pink BN;Palatin Fast Pink BNI;Palatine Fast Pink BN;TriametPink BEN;Vicoacid Pink 186;Vicoacid Pink BE;