70236-43-0 Cobaltate(1-), bis(5-((5-chloro-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-6-(hydroxy-kappaO)-N-(2-hydroxyethyl)-N-methyl-2-naphthalenesulfonamidato(2-))-, sodium Cobaltate(1-), bis(5-((5-chloro-2-hydroxyphenyl)azo)-6-hydroxy-N-(2-hydroxyethyl)-N-methyl-2-naphthalenesulfonamidato(2-))-, sodium EINECS 274-476-5 Sodium bis(5-((5-chloro-2-hydroxyphenyl)azo)-6-hydroxy-N-(2-hydroxyethyl)-N-methylnaphthalene-2-sulphonamidato(2-))cobaltate(1-)