Molecular formula: Na 3 PO 4 ; Na 3 PO 4 ·12H 2 O
Molecular weight: 163.94; 380.18
CAS No.: 7601-54-9 (Anhydrous); 10101-89-0 (Dodecahydrate)
Technical Specification: HG/T2517-2009
Appearance: White or slightly yellowish crystals.
Uses: In industry, it is used as a water softener, boiler cleaner, detergent, and rust inhibitor, among other applications.
Packaging: 25 kg and 50 kg bags; bulk ton bags; as per customer requirements.
| Project | Indicator |
| Sodium tripolyphosphate (as Na) 3 PO 4 ·12H 2 O content), w/% ≥ | 98 |
| Sulfate (as SO) 4 Content, w/% ≤ | 0.5 |
| Chloride content (calculated as Cl), w/% ≤ | 0.4 |
| As, w/% ≤ | 0.005 |
| pH (10 g/L solution) | 11.5–12.5 |
| Insoluble in water w/% ≤ | 0.1 |
| Fe, wt.% ≤ | 0.01 |
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TSP - Trisodium Phosphate (Industrial Grade)
- Commodity name： TSP - Trisodium Phosphate (Industrial Grade)
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