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