Synonyms: | Cuprate(2-),[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-7-(phenylamino)-2-naphthalenesulfonato(4-)]-,disodium; 2-Naphthalenesulfonic acid,4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-7-(phenylamino)-, copper complex;C.I. 17510; C.I. Direct Violet 56; Diaphtamine Light Violet RL |