Basic information
- CAS
13721-43-2- Standard SMILES
O=P([O-])([O-])P(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+]- InChIKey
SDVHRXOTTYYKRY-UHFFFAOYSA-J- Molecular formula
- Na4O6P2
- Average molar mass
- 249.9 g/mol
- Monoisotopic mass
- 249.87608884
Names & identifiers
- Preferred name
- Sodium hypophosphate
- IUPAC
- tetrasodium;dioxido-oxo-phosphonato-λ5-phosphane
- English name
- sodium hypophosphate - Na4P2O6
- Molecular formula
- H5NaO6P2
- Molecular weight
- 185.97
Names & synonyms
Tetrasodium hypophosphateSodium hypophosphateUNII-1JIS35U0SO1JIS35U0SOHypophosphoric acid, sodium salt (1:4)DTXSID2065599SODIUM HYPOPHOSPHATE (NA4P2O6)J44.315HRefChem:183941DTXCID203441515537-82-313721-43-2
Show more names
tetrasodium,dioxido-oxo-phosphonato-λ5-phosphane
Hypophosphoric acid, tetrasodium salttetrasodium;dioxido-oxo-phosphonato-lambda5-phosphanesodium hypophosphate - Na4P2O6tetrasodium hypodiphosphateSCHEMBL66866Hypophosphoric acid sodium saltSDVHRXOTTYYKRY-UHFFFAOYSA-JQ4138810
Database identifiers
- CAS
13721-43-2- PubChem CID
- 61673
- DTXSID
DTXSID2065599- UNII
- 1JIS35U0SO
Properties
Computed structural properties
- Topological polar surface area
- 126 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 0
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 112
Experimental & physicochemical properties
Chemical ClassesMetals -> Phosphates, Metallic Salts
Physicochemical properties
- Melting point
- 10 · decomposes [CRC10]
- Density
- 1.823 · 1.823
- Water Solubility
- 1.49 g/100mL · 1.49g/100mL H2O (25°C), 5.46g/100mL H2O (60°C) [CRC10]
- FDA UNII
- 1 JIS35U0SO · 1JIS35U0SO
- EPA Substance Registry System
- Tetrasodium hypophosphate (13721-43-2)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Hazards SummarySee Sodium phosphate, monobasic and Disodium dihydrogen hypophosphate.
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationHypophosphoric acid, sodium salt (1:4): INACTIVE
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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