Synonyms: | Cuprate(2-),[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-6-(phenylamino)-2-naphthalenesulfonato(4-)]-,disodium; 2-Naphthalenesulfonic acid,4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-6-(phenylamino)-, copper complex;Baygenal Brown IRBF; C.I. 17620; C.I. Acid Brown 86 |