Sodium Tripolyphosphate /STPP 94% for Industrial Grade

Sodium Tripolyphosphate
 Application:
1.sodium tripolyphosphate used as one of the main auxiliaries for synthetic detergent, synergist for soap;
2.water softener, tanning agent for leather making, auxiliary for dyeing;
3.As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.
4.As an oil contamination resistance agent in paper production.
5.In food stuff industry it is used as quality improver in the process of canned food, fruit juice drinks, food stuffs 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 food stuff industry.
 
Packing and storage:
25kg/pp bag or kraft bag ,it also can be printed as the clients'  requirements.
Store at a cool, dry and well ventilated place.
 
Specifications:

Specifications	Industrial Grade	Food Grade
AssayNa5P3O10 % ≥	94.0	95.0
P2O5 % ≥	57.0	57.0
Water Insoluble Matter %≤	0.1	0.05
Iron(Fe) %≤	0.01	0.01
PH value(1%water solution)	9.2-10.0	9.5-10.0
Heavy Metal (as Pb) %≤	/	0.001
Arsenic (As) %≤	/	0.0003
Fluoride (F) %≤	/	0.003
Whiteness %≥	90.0	90.0
Density:	0.35-0.9g/cm 3	0.55-0.9g/cm 3
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