- Alcohol & Hydroxybenzene & Ether[2]
- Organic Acid[1]
- Organic Salt[1]
- Other Organic Chemical[1]
- Chemical Auxiliary Agent[7]
- Daily Chemicals[2]
- Food Additives[1]
- Alkali[2]
- Inorganic Acids[1]
- Borate[1]
- Carbonate[1]
- Phosphate[2]
- Sulphate[1]
- Oxide[3]
- Paint & Coating[1]
- Pigment[5]
- Polymer[1]
- PVC[1]
- Other Rubber Products[2]
- Rubber Belts[3]
- Rubber Sheets[9]
Sodium Tripolyphosphate (STPP)
Product Detailed
Properties: White powder, surface density: 0.35-0.9g/cm3, melting point: 622Celsius degree, free soluble in water, aqueous solut
Usage:
1, It is used as one of the main auxiliaries agent for synthetic detergent, synergist for soap.
2, Tanning agent for making leather.
3, Softener for water in industry.
4, An effective dispersion agent for suspension treatment of painting, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.
5, Resistance agent of the oil contamination in paper production.
| Indexes | Industrial Grade | Food Grade |
| Na5P3O10 | 94.0%Min | 94.0%Min |
| P2 O 5 | 57.0%Min | 57.0%Min |
| Water Insoluble Matter | 0.15%Max | 0.04%Max |
| Iron(Fe) | 0.015%Max | 0.006%Max |
| PH value (1% water solution) | 9.2-10.0 | 9.5-10.0 |
| Heavy Metal (as Pb) | --- | 0.001%Max |
| Arsenic (As) | --- | 0.0003%Max |
| Fluoride (F) | --- | 0.003%Max |
| Whiteness | 92%Min | 92%Min |
| Ignition loss | 1.0 | / |
| density (g/cm 3 ) | 0.35-0.9 | 0.35-0.9 |
| Phase I | 10-30 | 10-30 |
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