Sodium Tripolyphosphate(STPP),China price supplier

Sodium Tripolyphosphate95%min
Water insoluble matter0.05%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.