Na4O12P4 is a chemical compound registered under CAS number 13396-41-3, with the molecular formula H4O12 P4 . 4 Na and a molecular weight of about 407.85 g/mol. Its EINECS (EC) number is 236-482-6. It is also known as Sodium tetrametaphosphate; Cyclofos; Cyclophos. ProvideChemicals supplies Na4O12P4 for laboratory research and bulk production; product code 1325394. Send an inquiry for purity, packaging, price and lead time.