CAS: 66992-42-5 Molecular Formula: C4H7Na2O4P Molecular Weight (g/mol): 196.05 Synonym: 3-(Hydroxymethylphosphinyl)propanoic Acid Disodium Salt,(2-Carboxyethyl)methylphosphinic Acid Disodium Salt,MPP Disodium Salt,MPPA Disodium Salt,Methylphosphinicopropionic Acid Disodium Salt; IUPAC Name: disodium;3-[methyl(oxido)phosphoryl]propanoate SMILES: O=P(CCC(O[Na])=O)(O[Na])C