Sodium Tripolyphosphate (STPP)

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Molecular Formular:Na5P3O10 CAS No.:13573-18-7 Appearance: White powder or granular; Easily soluble in water; Specification: 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 Uses: 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.; 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, 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.

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Shanxi yishunda Chemical Co.,Ltd

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