Sodium phosphate
ALDRICH/342483 - 96%
Synonym: Sodium orthophosphate; Trisodium phosphate
CAS Number: 7601-54-9
Empirical Formula (Hill Notation): Na3O4P
Molecular Weight: 163.94
EC Number: 231-509-8
MDL Number: MFCD00003510
Linear Formula: Na3PO4
Product Type: Chemical
| application(s) | battery precursors catalysts material synthesis precursor |
| assay | 96% |
| form | solid |
| greener alternative category | Enabling ![]() |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| InChI | 1S/3Na.H3O4P/c;;;1-5(2,3) |
| InChI key | RYFMWSXOAZQYPI-UHFFFAOYSA |
| mp | 1583 °C (lit.) |
| Quality Level | 200 ![]() |
| reaction suitability | core: sodium |
| SMILES string | [Na+].[Na+].[Na+].[O-]P([ |
| solubility | H2O: slightly soluble(lit.) |
| sustainability | Greener Alternative Product |
| Application: | Sodium phosphate is used as a: • 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. |
| 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 . |
| General description: | 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 ![]() |
| Packaging: | 2.5 kg in poly bottle |
| Packaging: | 25, 500 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 96% |
| mp | 1583 °C (lit.) |
| UNSPSC | 12352302 |


