85452-86-4 Chromate(1-), (5-((5-chloro-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-6-(hydroxy-kappaO)-2-naphthalenesulfonato(3-))hydroxy-, sodium Chromate(1-), (5-((5-chloro-2-hydroxyphenyl)azo)-6-hydroxy-2-naphthalenesulfonato(3-))hydroxy-, sodium EINECS 287-265-8 Sodium (5-((5-chloro-2-hydroxyphenyl)azo)-6-hydroxynaphthalene-2-sulphonato(3-))hydroxychromate(1-)