Synonyms: 10127-27-2;EINECS 233-357-8;AC1L33AA;AR-1I2305;12220-13-2;Chromate(1-), (3-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)-2-(hydroxy-kappaO)-5-nitrobenzenesulfonato(3-))hydroxy-, sodium, (T-4)-;Chromate(1-), (3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-2-hydroxy-5-nitrobenzenesulfonato(3-))hydroxy-, sodium;Chromate(1-), (3-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)diazenyl-kappaN1)-2-(hydroxy-kappaO)-5-nitrobenzenesulfonato(3-))hydroxy-, sodium (1:1), (T-4)-;Chromate(1-), [3-[(4,5-dihydro-3-methyl- 5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato (3-)]hydroxy-, sodium;chromium(3+) sodium hydroxide 3-[(E)-(3-methyl-5-oxido-1-phenyl-1H-pyrazol-4-yl)diazenyl]-5-nitro-2-oxidobenzenesulfonate (1:1:1:1);chromium(3+) sodium hydroxide3-[(e)-(3-methyl-5-oxido-1-phenyl-1h-pyrazol-4-yl)diazenyl]-5-nitro-2-oxidobenzenesulfonate(1:1:1:1);Sodium (3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-2-hydroxy-5-nitrobenzenesulphonato(3-))hydroxychromate(1-);sodium; chromium(3+); 3-[(3-methyl-5-oxido-1-phenylpyrazol-4-yl)diazenyl]-5-nitro-2-oxidobenzenesulfonate; hydroxide