2,7-Naphthalenedisulfonic acid,3,3'-[(methylimino)bis(methylene)]bis[4,5-dihydroxy- is a chemical compound registered under CAS number 28866-92-4, with the molecular formula C23H21NO16S4 and a molecular weight of about 695.65 g/mol. ChemRoots supplies 2,7-Naphthalenedisulfonic acid,3,3'-[(methylimino)bis(methylene)]bis[4,5-dihydroxy- for laboratory research and bulk production; product code 691649. Send an inquiry for purity, packaging, price and lead time.