Sodium Tripolyphosphate/STPP

Sodim Tripolyphosphate/STPP Conten: 94% 25kg/bag

Uses: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.Packing and storage:In 25Kg,50 Kg,1000 Kg bage.store at a cool,dry and well ventileated place.

Guaranteed Technical Specifications :                                

                                                                                                     

Item	Specification	Industrial Grade	Food Grade
1.	AssayNa5P3O10 % ≥	94.0	95.0
2.	P2O5 % ≥	57.0	57.0
3.	Water Insoluble Matter %≤	0.15	0.05
4.	Iron(Fe) %≤	0.01	0.01
5.	PH value(1%water solution)	9.2-10	9.5-10
6.	Heavy Metal (as Pb) %≤		0.001
7.	Arsenic (As) %≤		0.0003
8.	Fluoride (F) %≤		0.001
9.	Particle Size Power:Through 16 mesh sieve %≥Through 35 mesh sieve %≥Through 100 mesh sieve %≥   Fine power: Through 100 mesh sieve %≥	95 90 40 90	95 90 40 90
10	Whiteness %≥	90.0	90.0

Sodium Tripolyphosphate/STPP