68992-20-1 Cuprate(4-), (3-((8-((4-chloro-6-((2-methylphenyl)amino)-1,3,5-triazin-2-yl)amino)-1-(hydroxy-kappaO)-3,6-disulfo-2-naphthalenyl)azo-kappaN1)-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(6-))-, tetrasodium EINECS 273-672-8 Tetrasodium (3-((8-((4-chloro-6-(o-toluidino)-1,3,5-triazin-2-yl)amino)-1-hydroxy-3,6-disulpho-2-naphthyl)azo)-4-hydroxynaphthalene-1,5-disulphonato(6-))cuprate(4-)