Disodium phosphonate

Base Information

• Chemical Name: Disodium phosphonate
• CAS No.: 13708-85-5
• Deprecated CAS: 130184-07-5,16926-95-7,448193-21-3
• Molecular Formula: HNa2O3P
• Molecular Weight: 125.96
• European Community (EC) Number: 237-249-1,953-039-9
• UNII: X65D416703
• DSSTox Substance ID: DTXSID20889617
• Wikipedia: Disodium_hydrogen_phosphite,Disodium phosphite
• Wikidata: Q661724
• Mol file: 13708-85-5.mol

Synonyms:13708-85-5;Disodium phosphonate;Disodium phosphite;Phosphonic acid, disodium salt;disodium oxophosphinate;Disodium hydrogen phosphite;Phosphonic acid, sodium salt (1:2);X65D416703;Phosphonic Acid Salt;Na2HPO3;SODIUM PHOSPHITE [MI];DTXSID20889617;UNII-X65D416703;EINECS 237-249-1;PHOSPHONIC ACID SODIUM SALT (1:2);Q661724

Chemical Property of Disodium phosphonate

Chemical Property:

• Appearance/Colour: Colorless monoclinic or orthorhombic crystals
• Vapor Pressure: 0Pa at 20℃
• Melting Point: 53℃ [HAW93]
• Boiling Point: 200–250, decomposes [HAW93]
• PKA: 6.52[at 20 ℃]
• PSA: 79.94000
• Density: 2.05[at 20℃]
• LogP: 0.06660
• Water Solubility.: g anhydrous/100 g H2O: 418 (0°C), 429 (20°C), 566 (30°C) [LAN05]; insoluble alcohol [HAW93]
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 124.93804442
• Heavy Atom Count: 6
• Complexity: 36.5

Purity/Quality:

99.9% ^*data from raw suppliers

SodiumMetaphosphate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Phosphite Compounds
• Canonical SMILES: [O-]P(=O)=O.[Na+].[Na+]
• Uses: Sodium Metaphosphate can be used as a catalyst for polyester synthesis.