67893-09-8 Cuprate(3-), (4-(hydroxy-kappaO)-7-((((5-hydroxy-6-((2-(hydroxy-kappaO)-5-sulfophenyl)azo-kappaN1)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-((2-methoxyphenyl)azo)-2-naphthalenesulfonato(5-))-, trisodium EINECS 267-613-5 Trisodium (4-hydroxy-7-((((5-hydroxy-6-((2-hydroxy-5-sulphophenyl)azo)-7-sulpho-2-naphthyl)amino)carbonyl)amino)-3-((2-methoxyphenyl)azo)naphthalene-2-sulphonato(5-))cuprate(3-)