Product Description

phosphates Sodium Tripolyphosphate (STPP) Food Grade PARAMETER SPECIFICATION Na5P3O*0 *5% min P2O5 *7% min Bulk density 0.*0G/ML min PH Value 9.***0 Cl- 0.**5% max SO*- 0.4% max Water Insoluble 0.*5% max whiteness *5% min Fluoride (F) *0 ppm max Heavy metal Arsenic,as As 3 ppm max. Lead,as Pb 5 ppm max. Sodium Tripolyphosphate (STPP) Tech Grade PARAMETER SPECIFICATION Na5P3O*0 *4.0% min Water not content % 0.1 max PH value (1% aqueous) 9.***0 Fe % 0.**5 max P2O5 % *7.0 min 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.