disodium 3,6-bis[[2-[(dihydroxyarsino)oxy]phenyl]azo]-4,5-dihydroxynaphthalene-2,7-disulphonate is a chemical compound registered under CAS number 84215-47-4, with the molecular formula C22H16As2N4Na2O14S2 and a molecular weight of about 820.33 g/mol. It is also known as 3,6-Bis[[2-[(dihydroxyarsino)oxy]phenyl]azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt; Einecs 282-453-6. ChemIBD supplies disodium 3,6-bis[[2-[(dihydroxyarsino)oxy]phenyl]azo]-4,5-dihydroxynaphthalene-2,7-disulphonate for laboratory research and bulk production; product code 787145. Send an inquiry for purity, packaging, price and lead time.