94%Min Sodium Triphosphate STPP price with SGS1. the production description of Sodium Tripolyphosphate (STPP)94%:Sodium tripolyphosphate white granular or powder, an apparent density of 0.35-0.90g / cm3, melting point 622 ºC. Water-soluble, alkaline aqueous solution, 1% aqueous solution PH 9.7. In the water gradually hydrolyzed to phosphite, has a good ability to complex metal ions. With calcium, magnesium, iron and other metal ions to form soluble complexes. You can soften hard water. As an inorganic surfactants, organic surfactants having certain properties.
2. the specification of Sodium Tripolyphosphate (STPP)94%:| ITEM | INDEX | INDEX |
| Tech. Grade | Food Grade |
| Na5P3O10 (%): | 94Min | 94 |
| P2O5 (%): | 57Min | 57 |
| Insolubles in water (%): | 0.15Max | 0.05Max |
| Fe (%): | 0.007Max | N |
| Ph (1% solution): | 9.2-10 | 9.5-10 |
| Heavy Metal (As Pb) (%): | N | 0.01Max |
| Arsenic (As) (%): | N | 0.0003Max |
| Fluoride(F) (%): | N | 0.003Max |
| Whiteness(%): | 90Min | 90Min |
| Density (g/cm3) | 0.35-0.9 | 0.35-0.9 |
| Itype content (%) | 10-30 | 10-30 |
1)Used in detergent, synergist for soap; water softener; tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;
2)As an oil contamination resistance agent in paper production.
3)In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans.
4)It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean.
5)It may also serves as a softener or densifier in foodstuff industry.
4. the packing &shipping of Sodium Tripolyphosphate (STPP)94%:
Packaging: 25kg/bag ,25MT/20'fcl
5.Our Services:
1)-We 100% inspect our finished product.
2)-We ship your orders 10% faster then competitors
3)-Cargoes photo before and after loading into container
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