Synonyms: Chromate(1-), bis(3-(2-(1-(3-(aminosulfonyl)phenyl)-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-4-yl)diazenyl-kappaN1)-4-(hydroxy-kappaO)benzenesulfonamidato(2-))-, hydrogen (1:1);Chromate(1-), bis(3-((1-(3-(aminosulfonyl)phenyl)-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-4-yl)azo-kappaN1)-4-(hydroxy-kappaO)benzenesulfonamidato(2-))-, hydrogen;Hydrogen bis(3-((4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl)azo)-4-hydroxybenzenesulphonamidato(2-))chromate(1-);chromium(3+) hydrogen 3-methyl-4-[(E)-(2-oxido-5-sulfamoylphenyl)diazenyl]-1-(4-sulfamoylphenyl)-1H-pyrazol-5-olate (1:1:2)