5863-54-7 Acidal Fast Violet C.I. 42576 C.I. Acid Blue 75 C.I. Acid Blue 75, sodium salt Calcocid Fast Violet BG Merantine Cyanine A Methanaminium, N-[4-[[4-(dimethylamino)-2-sulfophenyl][4-[(phenylamino)[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, hydroxide, inner salt, sodium salt NSC12457