342483
Sodium phosphate
96%
Sustainability features
Synonym(s):
Sodium orthophosphate, Trisodium phosphate
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About This Item
Linear Formula:
Na3PO4
CAS Number:
Molecular Weight:
163.94
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-509-8
MDL number:
Assay:
96%
Form:
solid
Solubility:
H2O: slightly soluble(lit.)
Quality Segment
assay
96%
form
solid
reaction suitability
core: sodium
sustainability
Sustainability features
mp
1583 °C (lit.)
solubility
H2O: slightly soluble(lit.)
application(s)
battery precursors
catalysts
material synthesis precursor
SMILES string
[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O
InChI
1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
InChI key
RYFMWSXOAZQYPI-UHFFFAOYSA-K
General description
Sodium phosphate is a colorless to white crystalline powder or granules. It is prepared by neutralization of phosphoric acid under controlled conditions with sodium hydroxide or sodium carbonate .
We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Sodium phosphate supports cleaner technologies as a versatile buffering and stabilizing agent that helps control pH, mitigate corrosion and side reactions, and extend equipment/component lifetimes—reducing waste, chemical use, and energy demand across processes. Click here for more information.
Application
Sodium phosphate is used as a:
Other general uses are as pH control agent, water hardness precipitation, laboratory reagent, phosphatizing reagent.
- component in the preparation of solid crystals of calcium hydroxyapatite substituted by strontium
- block buffer to study segmental and subcellular distribution of CFTR in the kidney
Other general uses are as pH control agent, water hardness precipitation, laboratory reagent, phosphatizing reagent.
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Storage Class
11 - Combustible Solids
Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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