CAS 15537-82-3 phosphorous acid, trisodium salt (HCID 134681)

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Basic information

CAS: 15537-82-3
Standard SMILES: [Na+].[Na+].[Na+].[O-]P([O-])[O-]
InChIKey: NCPXQVVMIXIKTN-UHFFFAOYSA-N
Molecular formula: Na3O3P
Average molar mass: 147.941 g/mol
Monoisotopic mass: 147.92781333

Overview

See also: Sodium hypophosphate (annotation moved to).

Names & identifiers

Preferred name: phosphorous acid, trisodium salt
IUPAC: trisodium;phosphite
English name: SODIUM PHOSPHITE
Molecular formula: H4NaO3P
Molecular weight: 105.99

Names & synonyms

22620-95-7Phosphorous acid, trisodium saltRefChem:862963trisodium phosphitetrisodium;phosphiteSODIUMPHOSPHITEtrisodium trioxidophosphanePhosphonic acid, sodiumsalt (1:2)Na3O3PSCHEMBL77572Hypophosphoric acid, sodium saltDTXSID40935201

Show more names

SODIUM PHOSPHITESODIUM PHOSPHONATESodiumphosphitetechDI-SODIUM PHOSPHITECeftobiprole Impurity 14Sodiumphosphiteaqueoussolution

PHOSPHONIC ACID SODIUM SALTMFCD00036144AKOS030241464GS-6723DB-231844H11050

Database identifiers

CAS: 15537-82-3、22620-95-7
PubChem CID: 134681
DTXSID: DTXSID40935201

Properties

Computed structural properties

Topological polar surface area: 69.2 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 3
Rotatable bonds: 0
Heavy atoms: 7
Formal charge: 0
Complexity: 8

Physicochemical properties

Safety Statements: 22 · 22-24/25

Safety & regulation

Hazard information

Regulatory InformationPhosphorous acid, trisodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.