93606-20-3 Chromate(2-), (1-((2-(hydroxy-kappaO)-3,5-dinitrophenyl)azo-kappaN1)-2-naphthalenolato(2-)-kappaO)(3-(hydroxy-kappaO)-4-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(3-))-, sodiumhydrogen Chromate(2-), (1-((2-hydroxy-3,5-dinitrophenyl)azo)-2-naphthalenolato(2-))(3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-7-nitro-1-naphthalenesulfonato(3-))-, sodium hydrogen