4H-1-Benzopyran-8-sulfonic acid,2-(3,4-dihydroxy-5-sulfophenyl)-3,5,7-trihydroxy-4-oxo-, disodium salt is a chemical compound registered under CAS number 31273-41-3, with the molecular formula C15H10O13S2·2Na and a molecular weight of about 508.33 g/mol. ProvideChemicals supplies 4H-1-Benzopyran-8-sulfonic acid,2-(3,4-dihydroxy-5-sulfophenyl)-3,5,7-trihydroxy-4-oxo-, disodium salt for laboratory research and bulk production; product code 985473. Send an inquiry for purity, packaging, price and lead time.