10241-21-1 37291-39-7 85392-62-7 Chromate(1-), (6-(amino-kappaN)-5-((2-(hydroxy-kappaO)-4-nitrophenyl)azo-kappaN1)-1-naphthalenesulfonato(3-))hydroxy-, sodium, (T-4)- Chromate(1-), (6-amino-5-((2-hydroxy-4-nitrophenyl)azo)-1-naphthalenesulfonato(3-))hydroxy-, sodium EINECS 233-577-4 Sodium (6-amino-5-((2-hydroxy-4-nitrophenyl)azo)naphthalene-1-sulphonato(3-))hydroxychromate(1-)