CAS: 13472-36-1 Molecular Formula: H20Na4O17P2 Molecular Weight (g/mol): 446.05 MDL Number: MFCD00149200 InChI Key: VZWGHDYJGOMEKT-UHFFFAOYSA-J Synonym: sodium pyrophosphate decahydrate,unii-iy3dkb96qw,tetrasodium pyrophosphate decahydrate,diphosphoric acid, tetrasodium salt, decahydrate,iy3dkb96qw,pyrophosphate sodium salt decahydrate,pyrophosphate inorganic,colostrum,sodium phosphate pyro,sodium pyrophosphate na4p2o7 decahydrate PubChem CID: 3084150 IUPAC Name: tetrasodium;phosphonato phosphate;decahydrate SMILES: O.O.O.O.O.O.O.O.O.O.[O-]P(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]