Synonyms: Chromate(3-), bis(2-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-(4-sulfophenyl)-1H-pyrazol-4-yl)diazenyl-kappaN1)benzoato(3-)-kappaO)-, hydrogen (1:3);Bis(2-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo)benzoato(2-))chromate(1-);Chromate(3-), bis(2-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo)benzoato(3-))-, trihydrogen;Chromate(3-), bis(2-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo-kappaN1)benzoato(3-)-kappaO)-, trihydrogen;Trihydrogen bis(2-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-1H-pyrazol-4-yl)azo)benzoato(3-))chromate(3-);chromium(3+) hydrogen 2-{(E)-[3-methyl-5-oxido-1-(4-sulfonatophenyl)-1H-pyrazol-4-yl]diazenyl}benzoate (1:3:2)