
TRI SODIUM PHOSPHATE (INDUSTRIAL GRADE)
Tri Sodium Phosphate Anhydrous is manufactured by neutralization of phosphoric acid using sodium carbonate, which produces disodium hydrogen phosphate. The disodium hydrogen phosphate is reacted with sodium hydroxide to form trisodium phosphate and water. Trisodium phosphate is chiefly produced as the dodecahydrate by complete neutralization of phosphoric acid with caustic soda or soda ash and succeeding crystallization.
- CATEGORY: Inorganic Chemicals
Property | Value |
---|---|
Chemical formula | Na3PO4.12H2O |
Appearance | White crystalline powder, granules, or crystals |
pH | 12 at 20 °C |
Density | 1.62 g/cm3 at 20 °C |
Melting point | 75 °C |
Solubility | 285 g/L |
Storage temperature | 15–25 °C |
Assay | 98.0–102.0% |
Insoluble matter | ≤ 0.01% |
Excess alkali (as NaOH) | ≤ 2.5% |
Chloride (Cl) | ≤ 0.0005% |
Supplied in 50 KGS HDPE Bags and JUMBO Bags As per Client Requirement