83804-14-2 Chromate(1-), bis(N-(7-hydroxy-8-((2-hydroxy-5-nitrophenyl)azo)-1-naphthalenyl)acetamidato(2-))-, sodium EINECS 280-935-0 Sodium bis(N-(7-hydroxy-8-((2-hydroxy-5-nitrophenyl)azo)-1-naphthyl)acetamidato(2-))chromate(1-)