sodium 4-[4-[(2-chlorophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate is a chemical compound registered under CAS number 10566-47-9, with the molecular formula C16H12ClN4NaO4S and a molecular weight of about 414.8 g/mol. Its EINECS (EC) number is 234-151-0. It is also known as 4-[4-(2-Chlorophenylazo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt. ChemIBD supplies sodium 4-[4-[(2-chlorophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate for laboratory research and bulk production; product code 958070. Send an inquiry for purity, packaging, price and lead time.