4,5-dihydro-5-oxo-1-(4-sulphophenyl)-4-[(4-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid is a chemical compound registered under CAS number 34175-08-1, with the molecular formula C16H12N4O9S2 and a molecular weight of about 468.42 g/mol. Its EINECS (EC) number is 251-862-1. It is also known as 4-(4-Sulfophenylazo)-1-(4-sulfophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid; 5-Oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-2-pyrazoline-3-carboxylic acid. NewsChem supplies 4,5-dihydro-5-oxo-1-(4-sulphophenyl)-4-[(4-sulphophenyl)azo]-1H-pyrazole-3-carboxylic acid for laboratory research and bulk production; product code 1316260. Send an inquiry for purity, packaging, price and lead time.