6,7-Dihydroxynaphthalene-2-sulfonic acid is a chemical compound registered under CAS number 92-27-3, with the molecular formula C10H8O5S and a molecular weight of about 240.23 g/mol. Its EINECS (EC) number is 202-142-0. It is also known as 6,7-dihydroxynaphthalene-2-sulphonic acid. KingChemi supplies 6,7-Dihydroxynaphthalene-2-sulfonic acid for laboratory research and bulk production; product code 265319. Send an inquiry for purity, packaging, price and lead time.