Sodium Tripolyphosphate, EINECS No. : 231-838-7

We are offering sodium tripoly phosphate(stpp)
(sodium triploy phosphate properties): na5p3o10
white powder or granular,easily soluble in water
(sodium triply phosphate application):
sodium tripolyphosphate is 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, 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.
(sodium tripolyphosphate specification):
no. specifications content
1 na5p3o10 %� 94
2 p2o5 %� 57
3 water insoluble% � 0.10
4 fe %� 0.015
5 ph(1% water soluble) 9.2-10
7 whiteness % � 90
8 loss on ignition % � 1
9 bulk density 0.5-1gcm3
10 phase I 20-40