industrial STPP

1.Industrial STPP 2.main purity:94%Min 3.density:0.7-0.9 4.in 25KG or 1000KG jumbo bag 5.prompt delivery and superb service

 COA of Sodium Tripolyphosphate Tech Grade and Food Grade

Item	INDEX
	Food Grade		Tech Grade
Main Content %	≥95.0	≥ 94.0
P2O5 %	≥57.0	≥ 57.0
PH of 1% solution	9.5--10.0	9.2--10.0
Water insoluble %	≤0.05	≤ 0.10
Whiteness%	≥85	≥ 90
F %	≤0.003	N
Sulfate%	≤0.4	N
Arsenic, as As %	≤0.0003	N
Heavy metals, as Pb %	≤0.001	N
Bulk  Density	0.7-1.0	0.7-0.9
Fe%	N	≤0.015
Phase I %	N	15-35
CONCLUSION	quality IS PASSED

Uses:

in industry, it 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 could tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It also serves as a softener or densifier in foodstuff industry.

industrial STPP