1-Hydroxynaphthalene-7-sulfonic acid is a chemical compound registered under CAS number 20191-62-2, with the molecular formula C10H8O4S and a molecular weight of about 224.23 g/mol. ChemIBD supplies 1-Hydroxynaphthalene-7-sulfonic acid for laboratory research and bulk production; product code 2453256. Send an inquiry for purity, packaging, price and lead time.