2,7-Naphthalenedisulfonic acid,1,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy- is a chemical compound registered under CAS number 62202-94-2, with the molecular formula C22H18As2N4O14S2 and a molecular weight of about 776.36 g/mol. KingChemi supplies 2,7-Naphthalenedisulfonic acid,1,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy- for laboratory research and bulk production; product code 507056. Send an inquiry for purity, packaging, price and lead time.