P,P'-(1-Hydroxyethylidene)Bis-Phosphonic Acid Ammonium Salt (1:3)
[CAS# 2809-20-3]

Identification

• Name: P,P'-(1-Hydroxyethylidene)Bis-Phosphonic Acid Ammonium Salt (1:3)
• Synonyms: Triammonium Hydroxy-(1-Hydroxy-1-Phosphonato-Ethyl)Phosphinate; Triammonium Hydroxy-(1-Hydroxy-1-Phosphonatoethyl)Phosphinate; Triazanium Hydroxy-(1-Hydroxy-1-Phosphonato-Ethyl)Phosphinate
• Molecular Formula: C₂H₁₇N₃O₇P₂
• Molecular Weight: 257.12
• CAS Registry Number: 2809-20-3
• EINECS: 220-551-2
• SMILES: CC([P](O)([O-])=O)([P]([O-])([O-])=O)O.[NH4+].[NH4+].[NH4+]
• InChI: 1S/C2H8O7P2.3H3N/c1-2(3,10(4,5)6)11(7,8)9;;;/h3H,1H3,(H2,4,5,6)(H2,7,8,9);3*1H3
• InChIKey: CRULDAFTNSZRBT-UHFFFAOYSA-N

Properties

• Boiling point: 578.8°C at 760 mmHg (Cal.)
• Flash point: 303.8°C (Cal.)