Phosphate Related Products
- Product
- Trisodium Phosphate (TSP)
Overview
Trisodium phosphate (TSP) is a white crystalline powder that dissolves in water to give a strongly alkaline solution. It is used as a cleaning agent, water softener and boiler-water treatment chemical.
Also known as
TSP; Trisodium orthophosphate; Sodium phosphate tribasic
CAS number
7601-54-9
Molecular formula
Na3PO4
Molecular weight
163.94
Specifications
| Test items | Specifications |
| Appearance | White crystalline powder |
| Content /% | ≥96.0 |
| Sulfate (as SO4) /% | ≤0.5 |
| Chloride /wt% | ≤0.4 |
| As content /% | ≤0.005 |
| Fe content /% | ≤0.01 |
| Water insoluble matter /% | ≤0.1 |
Applications
- Boiler-water treatment and water softening
- Heavy-duty cleaners, degreasers and paint-stripping preparations
- Metal surface treatment before painting or phosphating
- Textile, tanning and paper industries
Packaging
25 kg/bag (PE-lined); 1000 kg/jumbo bag.
Storage
Store in a dry, ventilated warehouse with the bags kept sealed, as the product absorbs moisture from the air.
