| Synonyms: |
Benzenesulfonicacid,4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-,monosodium salt (9CI); Benzenesulfonic acid,p-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-2-pyrazolin-1-yl]-,sodium salt (8CI); 4-[4-[(3-Chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonicacid sodium salt |
![Sodium 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl]benzenesulphonate Structure](../dimages/10132-99-7.gif "Sodium 4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl]benzenesulphonate Structure")