sodium p-[(4-amino-o-tolyl)azo]benzenesulphonate is a chemical compound registered under CAS number 62570-47-2, with the molecular formula C13H12N3NaO3S and a molecular weight of about 313.31 g/mol. Its EINECS (EC) number is 263-605-0. It is also known as 4-(4-Amino-2-methylphenylazo)benzenesulfonic acid sodium salt; p-(4-Amino-2-methylphenylazo)benzenesulfonic acid sodium salt. TwoChem supplies sodium p-[(4-amino-o-tolyl)azo]benzenesulphonate for laboratory research and bulk production; product code 723707. Send an inquiry for purity, packaging, price and lead time.