67827-84-3 70703-37-6 Benzenesulfonamide, 4-hydroxy-3-((2-hydroxy-1-naphthyl)azo)-N-methyl-, chromium complex (2:1) Chromate(1-), bis(4-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)-N-methylbenzenesulfonamidato(2-))-, hydrogen EINECS 274-785-5 Hydrogen bis(4-hydroxy-3-((2-hydroxy-1-naphthyl)azo)-N-methylbenzenesulphonamidato(2-))chromate(1-)