72906-65-1 Cuprate(4-), (5-((4-chloro-6-((2-methyl-4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-4-sulfo-1-naphthalenyl)azo-kappaN1)-2,7-naphthalenedisulfonato(6-))-, tetrasodium EINECS 277-011-4 Tetrasodium (5-((4-chloro-6-(4-sulpho-o-toluidino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-hydroxy-4-sulpho-1-naphthyl)azo)naphthalene-2,7-disulphonato(6-))cuprate(4-)