sodium tripolyphosphate stpp

sodium tripolyphosphate stpp
2,more than 20 yeas manufacturer
3,stpp free sample
4,stpp good quality
5,competitive price
sodium tripolyphosphate stpp

STPP Properties:
White power, Melting point 622°C, Easily soluble in water. It has got salient chelating capacity to ions of Ca and Mg etc. and can soften hard water to make suspension solution become into clear solution, It has got weak alkalinity but no corrosiveness. It is a surfactant, and has got outstanding emulsification to lubricants and fat.

STPP Application:
1)stpp used as one of the main auxiliaries for synthetic detergent, synergist for soap;
2)Stpp used as water softener, tanning agent for leather making, auxiliary for dyeing;
3)Stpp used as an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;
4)Stpp used as an oil contamination resistance agent in paper production.
5)In foodstuff industry ,stpp used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans.
6) stpp 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.

STPP Specification:

ITEMS (stpp)
SPECIFICATION
(Na5P3O10) % ≥
94.0
(P2 O 5 )% ≥
57.0
Water Insoluble Matter % ≤
0.10
Iron(Fe) % ≤
0.007
PH value (1% water solution )
9.5-10.0
Whiteness % ≥
90
Granularity(1.00mm) % ≤
5.0