83027-55-8 Cuprate(4-), (mu-(7-(benzoylamino)-3-((3,3'-di(hydroxy-kappaO)-4'-((1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl)azo-kappaN1)(1,1'-biphenyl)-4-yl)azo-kappaN1)-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)))di-, tetrasodium Cuprate(4-), (mu-(7-(benzoylamino)-3-((3,3'-dihydroxy-4'-((1-hydroxy-4,8-disulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-1,5-naphthalenedisulfonato(8-)))di-, tetrasodium EINECS 280-157-1 Tetrasodium (mu-(7-benzamido-3-((3,3'-dihydroxy-4'-((1-hydroxy-4,8-disulpho-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-1,5-disulphonato(8-)))dicuprate(4-)