
Trisodium Phosphate (TSP)
CAS NO.: 7601-54-9
Molecular Formula: Na₃PO₄
Molecular Weight: 163.94
Trisodium phosphate is a white, granular or crystalline solid highly soluble in water. It is used as a cleaning agent, stain remover, and degreaser.
Main Applications:
Used in heavy-duty cleaning, water treatment, and as a food additive.
Typical Properties:
Property |
Value |
Appearance |
White granular or crystalline solid |
Assay |
≥98.0% |
Melting Point |
Decomposes above 100°C |
Density |
2.536 g/cm³ |
Solubility in Water |
100 g/100 mL (25°C) |
Storage |
Store in a cool, dry place |

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