4-hydroxy-3-[(4-methoxy-2-sulphophenyl)azo]-7-(methylamino)naphthalene-2-sulphonic acid is a chemical compound registered under CAS number 51838-10-9, with the molecular formula C18H17N3O8S2 and a molecular weight of about 467.47 g/mol. Its EINECS (EC) number is 257-464-4. It is also known as 4-Hydroxy-3-[(4-methoxy-2-sulfophenyl)azo]-7-(methylamino)-2-naphthalenesulfonic acid; 2-Naphthalenesulfonic acid, 4-hydroxy-3-((4-methoxy-2-sulfophenyl)azo)-7-(methyla. GoooChem supplies 4-hydroxy-3-[(4-methoxy-2-sulphophenyl)azo]-7-(methylamino)naphthalene-2-sulphonic acid for laboratory research and bulk production; product code 1055968. Send an inquiry for purity, packaging, price and lead time.