2-Naphthalenesulfonic acid, 4-hydroxy-5-(1-naphthalenylazo)-,monosodium salt is a chemical compound registered under CAS number 90333-47-4, with the molecular formula C20H14N2O4S.Na and a molecular weight of about 401.39 g/mol. ChemIBD supplies 2-Naphthalenesulfonic acid, 4-hydroxy-5-(1-naphthalenylazo)-,monosodium salt for laboratory research and bulk production; product code 1327386. Send an inquiry for purity, packaging, price and lead time.