113622-32-5 72845-62-6 Chromate(3-), bis(3-hydroxy-4-((4,5-dihydro-3-methyl-1-phenyl-1H-pyrazol-5-oxo-4-yl)azo)-7-nitronaphthalenesulfonato(3-))-, trihydrogen Chromate(3-), bis(4-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)-3-(hydroxy-kappaO)-7-nitro-1-naphthalenesulfonato(3-))-, trihydrogen