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Product Details
Sodium Tripolyphosphate
| Packing: | 25KG, 50KG, 1000KG BAGS |
|---|---|
| Productivity: | 25000 TONS/YEAR |
| HS Code: | 28353100 |
| Origin: | China |
| Min. Order: | 20 Mtons |
| Classification: | Phosphate |
Sodium tripolyphosphate (STPP);
Other Names: Sodium triphosphate, tripoly pentasodium triphosphate STPP ( Sodium Tripolyphosphate)
We produce STPP ( Sodium Tripolyphosphate)with three grades of Phase I and density as belows:
Phase I: A: 5-20%; B: 21-40%; C: >40%
Bulk Density: Light: 0.35-0.5g/cm3; Medium: 0.51-0.65g/cm3; Dense: 0.66-1.0g/cm3.
Synonymous Names: Sodium triphosphate, tripoly pentasodium triphosphate
Appearance: White powder or granules.
Formula: Na5P3O10
Boiling Point: 1000 C
Melting Point: 622 C
Specific Gravity: >1.5 (water = 1)
PH: 9.2 - 10.0 (1% solution)
Solubility in water: 150 g/l (25 deg C)
Packing: Plastic-lined woven bag, N. W. 25kg
Annual output: 10, 000 MT
Properties and uses: White powder, mainly used as synthetic detergent, water-softening agent, dispersant of drilling mud and mineral floating, catalyst of organic synthesis.
| Sodium tripolyphosphate,stpp % | ≥94 |
| Purity% | ≥57.0 |
| Water insoluble matter % | ≤0.10 |
| Fe% | ≤0.006 |
| Whiteness % | ≥90 |
| PH | 9.2--10.0 |
| Granularity % | ≤5.0 |
| Apparent density g/ml | Light: 0.35-0.5g/cm3 Medium: 0.51-0.65g/cm3 Dense: 0.66-1.0g/cm3 |
| Content of Phase I % | A: 5-20% B: 21-40% C:>40% |
