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