Sodium Tripolyphosphate (STPP) (94%)

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Sodium Tripolyphosphate(STPP)(94%) Molecular formula: Na5P3O10 Molecular Weight: 367.86 CAS Number: 7758-29-4 Specification: Na5P3O10 %: 94min P2O5 Content%: 57min Whiteness%: 92 min Insoluble Matter%: 0.1max Fe%: 0.015 max Arsenic (As) %: 0.0003 max Loss On Ignition (500degree)%: 1 max pH Value (1% Solution: 9.2-10.0 Bulk Density (g/cm3: 0.35-0.9 Water Insoluble Matter%: 0.15 max Heavy Metal(As Pb) %: 0.001 max Phase I %: 10-50 Packing: In 25kg or 50kg polyethylene film bag with outer polypropylene woven bag. Can be palletized. Usage: Used as one of the main auxiliaries for synthetic 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.; As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs 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 foodstuff industry.

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Tianjin Odayuan Chemicals Co.,Ltd

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