Methylenebisphosphonic Acid-P,P'-Disodium Salt
[CAS# 25681-89-4]

Identification

• Name: Methylenebisphosphonic Acid-P,P'-Disodium Salt
• Synonyms: Disodium Hydroxy-[(Hydroxy-Oxido-Phosphoryl)Methyl]Phosphinate; Disodium Dihydrogen Methylenediphosphonate; Disodium Methylene Diphosphonate
• Molecular Formula: CH₄Na₂O₆P₂
• Molecular Weight: 219.97
• CAS Registry Number: 25681-89-4
• SMILES: C([P]([O-])(=O)O)[P]([O-])(=O)O.[Na+].[Na+]
• InChI: 1S/CH6O6P2.2Na/c2-8(3,4)1-9(5,6)7;;/h1H2,(H2,2,3,4)(H2,5,6,7);;/q;2*+1/p-2
• InChIKey: RXSYPQBNTPQOTQ-UHFFFAOYSA-L

Properties

• Boiling point: 583.2°C at 760 mmHg (Cal.)
• Flash point: 306.5°C (Cal.)