2-NAPHTHALENESULFONIC ACID, 5,5'-(4,4'-BIPHENYLYLENEBIS(AZO))BIS(6-AMINO-4-HYDRO 2-Naphthalenesulfonic acid, 5,5'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(6-amino-4-hydroxy-,disodium salt (9CI) 2-Naphthalenesulfonic acid, 5,5'-(4,4'-biphenylylenebis(azo))bis(6-amino-4-hydroxy-, disodium salt 2586-60-9 Airedale Violet ND Amanil Fast Violet N Atlantic Violet N Atul Direct Violet N Azocard Violet N Bencidal Fast Violet N Benzanil Violet N Benzo Violet N Brasilamina Violet 3R C.I. 22570 C.I. Direct Violet 1 C.I. Direct Violet 1 (VAN) C.I. Direct Violet 1, disodium salt C.I. Direct Violet 1, disodium salt (8CI) CCRIS 2413 Calcomine Violet N Chlorazol Violet N Cotton Violet R Diamine Violet N Diaphtamine Violet N Diazine Violet N Diazol Violet N Direct Brilliant Violet 2R Direct Fast Violet MN