6408-02-2 Chromate(3-), bis(5-((5-chloro-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-6-(hydroxy-kappaO)-2-naphthalenesulfonato(3-))-, disodium hydrogen Disodium hydrogen bis(5-((5-chloro-2-hydroxyphenyl)azo)-6-hydroxynaphthalene-2-sulphonato(3-))chromate(3-) EINECS 229-048-2