4-hydroxy-5-[(2-hydroxy-1-naphthyl)azo]-3-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt is a chemical compound registered under CAS number 93940-13-7, with the molecular formula C26H14N5Na3O14S3 and a molecular weight of about 785.58 g/mol. It is also known as 4-Hydroxy-5-[(2-hydroxy-1-naphtyl)azo]-3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid/sodium,(1:x) salt. DeWeiChem supplies 4-hydroxy-5-[(2-hydroxy-1-naphthyl)azo]-3-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt for laboratory research and bulk production; product code 1201284. Send an inquiry for purity, packaging, price and lead time.