4-Amino-3-ethylbenzene sulfonic acid is a chemical compound registered under CAS number 145234-08-8, with the molecular formula C8H11NO3S and a molecular weight of about 201.24 g/mol. NewsChem supplies 4-Amino-3-ethylbenzene sulfonic acid for laboratory research and bulk production; product code 2167935. Send an inquiry for purity, packaging, price and lead time.