Hydroxymethanediphosphonic Acid
[CAS# 15468-10-7]

Identification

• Name: Hydroxymethanediphosphonic Acid
• Synonyms: Disodium (Hydroxy-Phosphonato-Methyl)Phosphonic Acid; (Hydroxymethylen)Diphosphonsaeure Dinatriumsalz; Oxidronic Acid Sodium Salt
• Molecular Formula: CH₄Na₂O₇P₂
• Molecular Weight: 235.97
• CAS Registry Number: 15468-10-7
• SMILES: O=[P]([O-])([O-])C([P](=O)(O)O)O.[Na+].[Na+]
• InChI: 1S/CH6O7P2.2Na/c2-1(9(3,4)5)10(6,7)8;;/h1-2H,(H2,3,4,5)(H2,6,7,8);;/q;2*+1/p-2
• InChIKey: VKKZUCSEWNITRU-UHFFFAOYSA-L

Properties

• Boiling point: 632.9°C at 760 mmHg (Cal.)
• Flash point: 336.6°C (Cal.)