Synonyms: Chromate(1-), bis(3-(4-(2-(5-chloro-2-(hydroxy-kappaO)-3-nitrophenyl)diazenyl-kappaN1)-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-1-yl)-2,4-dimethylbenzenesulfonamidato(2-))-, sodium (1:1);Chromate(1-), bis(3-(4-((5-chloro-2-(hydroxy-kappaO)-3-nitrophenyl)azo-kappaN1)-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-1-yl)-2,4-dimethylbenzenesulfonamidato(2-))-, sodium;Chromate(1-), bis(3-(4-((5-chloro-2-hydroxy-3-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2,4-dimethylbenzenesulfonamidato(2-))-, sodium;Sodium bis(3-(4-((5-chloro-2-hydroxy-3-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2,4-dimethylbenzenesulphonamidato(2-))chromate(1-);chromium(3+) sodium [(3-chloro-5-{[1-(2,6-dimethyl-3-sulfamoylphenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazinylidene}-6-oxocyclohexa-1,3-dien-1-yl)imino]dioxidanide 4-[(3-chloro-5-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)diazanidyl]-1-(2,6-dimethyl-3-sulfamoylphenyl)-3-methyl-1H-pyrazol-5-olate (1:1:1:1)