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sodium tripolyphosphate (STPP) |
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Additional_detail: Properties:
White powder or granule; Melting
point 622 degree; Easily soluble
in water; It has got salient
chelating capacity to metal ions
of Ca and Mg etc. And can soften
hard water to make suspension
into solution, alkalinity,
without causticity.
Application:
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 suspensions
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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