4-methylnaphthalene-1-sulfonic acid is a chemical compound registered under CAS number 6140-10-9, with the molecular formula C11H10O3S and a molecular weight of about 222.26 g/mol. It is also known as 1-Naphthalenesulfonicacid, 4-methyl-, potassium salt (7CI,8CI). GoooChem supplies 4-methylnaphthalene-1-sulfonic acid for laboratory research and bulk production; product code 399114. Send an inquiry for purity, packaging, price and lead time.