sodium p-[4-[[5-chloro-2-(2-chlorophenoxy)phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate is a chemical compound registered under CAS number 83270-32-0, with the molecular formula C22H15Cl2N4NaO5S and a molecular weight of about 541.34 g/mol. It is also known as 4-[[4-[[5-Chloro-2-(2-chlorophenoxy)phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid sodium salt; Einecs 280-354-. FireTardant supplies sodium p-[4-[[5-chloro-2-(2-chlorophenoxy)phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate for laboratory research and bulk production; product code 801995. Send an inquiry for purity, packaging, price and lead time.