83232-46-6 Chromate(1-), (4-hydroxy-3-((2-hydroxy-1-naphthalenyl)azo)benzenesulfonamidato(2-))(N-(7-hydroxy-8-((2-hydroxy-5-nitrophenyl)azo)-1-naphthalenyl)acetamidato(2-))-, sodium EINECS 280-280-0 Sodium (4-hydroxy-3-((2-hydroxy-1-naphthyl)azo)benzenesulphonamidato(2-))(N-(7-hydroxy-8-((2-hydroxy-5-nitrophenyl)azo)-1-naphthyl)acetamidato(2-))chromate(1-)