6-amino-4-hydroxynaphthalene-1-sulfonic acid is a chemical compound registered under CAS number 21013-47-8, with the molecular formula C10H9NO4S and a molecular weight of about 239.25 g/mol. It is also known as 2-Amino-8-hydroxy-5-sulfonicacid; 2-Amino-8-hydroxynaphthalene-5-sulfonic acid; NSC 148332. TwoChem supplies 6-amino-4-hydroxynaphthalene-1-sulfonic acid for laboratory research and bulk production; product code 679185. Send an inquiry for purity, packaging, price and lead time.