Sodium Tripolyphosphate (STPP)

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Sodium Tripolyphosphate(STPP)

Sodium Tripolyphosphate 95%min
Water insoluble matter 0.05%max.
Iron 0.01%max.
pH value 9.5-10.0
Heavy metal as Pb 0.001%max.
Arsenic 0.0003%max.
Fluoride 0.003%max.
Whiteness 90% max.

Chemical Formula: Na5P3O10

Appearance: White powder

Packing: 25kgs net bag, 23mts in the 20'FCL

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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