1-Naphthalenesulfonic acid,3-hydroxy-4-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-, disodium salt is a chemical compound registered under CAS number 89276-66-4, with the molecular formula C20H14N2O8S2·2Na and a molecular weight of about 520.44 g/mol. ReagentForLab supplies 1-Naphthalenesulfonic acid,3-hydroxy-4-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-, disodium salt for laboratory research and bulk production; product code 646570. Send an inquiry for purity, packaging, price and lead time.