Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2) is a chemical compound registered under CAS number 6470-99-1, with the molecular formula C14H12N2O7S·2Na and a molecular weight of about 398.3 g/mol. It is also known as Benzoicacid, 2-hydroxy-5-[(4-methoxy-3-sulfophenyl)azo]-, disodium salt (9CI); C.I.Mordant Yellow 51, disodium salt (8CI); C.I. 14075. FireTardant supplies Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2) for laboratory research and bulk production; product code 363181. Send an inquiry for purity, packaging, price and lead time.