tetrasodium 7,7-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bisnaphthalene-1,3-disulphonate is a chemical compound registered under CAS number 68227-41-8, with the molecular formula C35H24N6Na4O15S4 and a molecular weight of about 988.82 g/mol. Its EINECS (EC) number is 269-353-8. It is also known as 7,7-[Carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis(1,3-naphthalenedisulfonic acid)tetrasodium salt; 1,3-Naphthalenedisulfonic acid, 7,7-(carbonylbis(imino(. ProvideChemicals supplies tetrasodium 7,7-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bisnaphthalene-1,3-disulphonate for laboratory research and bulk production; product code 1113997. Send an inquiry for purity, packaging, price and lead time.