p-[4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, sodium salt is a chemical compound registered under CAS number 62121-75-9, with the molecular formula C20H22 N4 O11 S3 . x Na and a molecular weight of about 634.56 g/mol. Its EINECS (EC) number is 263-417-9. It is also known as Benzenesulfonic acid, 4-4,5-dihydro-4-2-methoxy-5-methyl-4-2-(sulfooxy)ethylsulfonylphenylazo-3-methyl-5-oxo-1H-pyrazol-1-yl-, sodium salt. NewsChem supplies p-[4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, sodium salt for laboratory research and bulk production; product code 269857. Send an inquiry for purity, packaging, price and lead time.