68132-93-4 Cobaltate(5-), bis(5-((4-chloro-6-methoxy-1,3,5-triazin-2-yl)amino)-4-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-5-nitrophenyl)azo-kappaN1)-2,7-naphthalenedisulfonato(4-))-, tetrasodium hydrogen EINECS 268-657-8 Tetrasodium hydrogen bis(5-((4-chloro-6-methoxy-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)azo)naphthalene-2,7-disulphonato(4-))cobaltate(5-)