TSP is used as a germicide, emulsifier, acidity adjuster, chelating agent, moisture-retaining agent, and stabilizer in the food industry, and as a flocculant and nourishment agent in drinking water and fermentation processes. Industrial grade serves as a water softener, boiler cleaning agent, detergent, and rust inhibitor.
Standard: GB 1886.338-2021; FCC (food) · HG/T 2517-2009 (industrial)
Appearance: White or yellowish crystal (industrial); white crystal powder or granule (food)
Packaging: 25 kg, 50 kg, 1000 kg bags, or according to customer's demand
| Item | Value |
|---|---|
| Main contents (as Na₃PO₄) (ignition basis), w/% ≥ | 97.0 |
| Loss of ignition — anhydrous (Na₃PO₄), w/% | 2.0 |
| Loss of ignition — monohydrate (Na₃PO₄·H₂O), w/% | 8.0 – 11.0 |
| Loss of ignition — dodecahydrate (Na₃PO₄·12H₂O), w/% | 45.0 – 57.0 |
| Water insoluble, w/% ≤ | 0.2 |
| pH (10 g/L solution) | 11.5 – 12.5 |
| Fluoride (F), mg/kg ≤ | 50.0 |
| Lead (Pb), mg/kg ≤ | 4.0 |
| Arsenic (As), mg/kg ≤ | 3.0 |
| Heavy metals (as Pb), mg/kg ≤ | 10.0 |
Standard executed: GB 1886.338-2021; FCC.
| Item | Value |
|---|---|
| Main contents (as Na₃PO₄·12H₂O), w/% ≥ | 98.0 |
| Sulphate (as SO₄²⁻), w/% ≤ | 0.5 |
| Chloride (as Cl), w/% ≤ | 0.4 |
| Arsenic (As), w/% ≤ | 0.005 |
| Iron (Fe), w/% ≤ | 0.01 |
| Water insoluble, w/% ≤ | 0.1 |
| pH (10 g/L solution) | 11.5 – 12.5 |
Standard executed: HG/T 2517-2009.
Customized specification available. Hydrate form and packaging can be produced to your requirement. The batch Certificate of Analysis (COA) prevails for every shipment.
Germicide and stabilizer in food processing, particularly for cereals and cheese products.
Flocculant and nourishment agent in drinking water treatment and fermentation.
Water softener, boiler cleaning agent, detergent builder, and rust inhibitor.
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