Synonyms: Chromium, (2-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-(4-sulfophenyl)-1H-pyrazol-4-yl)diazenyl-kappaN1)benzoato(3-)-kappaO)-;(2-((4,5-Dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-1H-pyrazol-4-yl)azo)benzoato(3-))chromium;Chromium, (2-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo-kappaN1)benzoato(3-)-kappaO)-;Chromium, (2-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)azo)benzoato(3-))-