4-((2-Hydroxy-3-nitro-5-sulfophenyl)azo)-4,5-dihydro-5-oxo-3-methyl-1-(4-methylphenyl)-1H-pyrazole, Cr complex, trisodium salt 75214-57-2 Chromate(3-), bis(3-((4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-(oxo-kappaO)-1H-pyrazol-4-yl)azo-kappaN1)-4-(hydroxy-kappaO)-5-nitrobenzenesulfonato(3-))-, trisodium Chromate(3-), bis(3-((4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl)azo)-4-hydroxy-5-nitrobenzenesulfonato(3-))-, trisodium