CAS RN is 7601-54-9, English name is trisodium phosphate. related molecular formula is PO4, related molecular weight is 163.94. The second CAS RN is 15819-50-8, English name is trisodiumphosphate dodecahydrate, related molecular formula is H12Na3O10P, related molecular weight is 272.0323.
| English name | Trisodium phosphate |
|---|---|
| Molecular formula | PO4 |
| Molecular weight | 163.94 |
| Density | 1.62 |
| Melting point | 75 °C |
| Solubility | Easily soluble in water, insoluble in ethyl alcohol |
| Appearance and properties | Colorless to white crystal or crystalline powder, anhydride contains 1 to 12 molecules of crystal water, odorless |
| CAS RN | 7601-54-9/15819-50-8 |
| EINECS No. | 231-509-8 |
1.Trisodium phosphate can be used as quality improver to enhance complex metal ion, PH and water binding capacity of foods.
2. As water softener and detergent in chemical, textile, printing and dyeing, papermaking, electricity generation and other industries, boiler compound, water softener in paper dyeing, and etc.
3. Solid trisodium phosphate has strong alkalinity, high solubility, and stable chemical properties. It can be used in containment spray system to regulate PH of spray liquid, so as to remove iodine gas released from leaked cooling water.
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