Specifications:
Sodium Tripolyphosphate STPP >94%
1.Purity>94%
2.White powder
3.CAS NO.:7758-29-4
4.Industry grade,Food grade...
5.Certificate:ISO, SGS, BV
Sodium Tripolyphosphate 94% STPP
| ITEM |
INDEX |
| Tech. Grade |
Food Grade |
| Na5P3O10 (%): |
94Min |
95Min |
| P2O5 (%): |
57Max |
57Max |
| 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 |
0.001Max |
| Arsenic (As) (%): |
N |
0.0003Max |
| Fluoride(F) (%): |
N |
0.003Max |
| Whiteness(%): |
90Min |
90Min |
| Density |
0.35-0.9 |
0.35-0.9 |
| I type content (%) |
10-30 |
10-30 |
Applications:
1.sodium tripolyphosphate used as one of the main auxiliaries for synthetic detergent, synergist for soap;
2.water softener, tanning agent for leather making, auxiliary for dyeing;
3.As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.
4.As an oil contamination resistance agent in paper production.
5.In food stuff industry it is used as quality improver in the process of canned food, fruit juice drinks, food stuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in food stuff industry.
Packing and storage:
25kg/pp bag or kraft bag ,it also can be printed as the clients' requirements.
Store at a cool, dry and well ventilated place.
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