83804-16-4 Chromate(1-), (N-(7-hydroxy-8-((2-hydroxy-5-nitrophenyl)azo)-1-naphthalenyl)acetamidato(2-))(N-(7-hydroxy-8-((2-hydroxy-5-nitrophenyl)azo)-1-naphthalenyl)methanesulfonamida to(2-))-, sodium EINECS 280-937-1 Sodium (N-(7-hydroxy-8-((2-hydroxy-5-nitrophenyl)azo)-1-naphthyl)acetamidato(2-))(N-(7-hydroxy-8-((2-hydroxy-5-nitrophenyl)azo)-1-naphthyl)methane-1-sulphonamidato(2-))chromate(1-)