Molecular formula: Na 3 PO 4 ·12H 2 O
Molecular weight: 380.18
CAS NO.: 10101-89-0 (Dodecahydrate)
Technical specification: GB1886.338-2021
Appearance: White crystalline powder or granules.
Uses: In the food industry, it is used as a bactericide, emulsifier, acidity regulator, compound ingredient, moisture-retaining agent, and stabilizer. In beverage processing (water treatment) and fermentation processes, it serves as a flocculant and a nutrient for fermentation.
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 |
| Fluoride (expressed as F), mg/kg ≤ | 50 |
| As, mg/kg ≤ | 3 |
| Heavy metals (expressed as Pb), (mg/kg) ≤ | 10 |
| pH, (10 g/L solution) ≤ | 11.5–12.5 |
| Insoluble in water w/% ≤ | 0.2 |
| Drying loss (as Na) 3 PO 4 ·12H 2 O content), w/% ≥ | 45-57 |
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TSP - Trisodium Phosphate (Food Grade)
- Commodity name： TSP - Trisodium Phosphate (Food Grade)
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