STPP/sodium tripolyphosphate

Product: Sodium Tripolyphosphate (STPP) M/F: Na5P3O10 CAS No.: 7758-29-4 Appearance: White powder or granula

1: Sodium Tripolyphosphate (STPP) 109th Canton Fair 16.4K55

Product: Sodium Tripolyphosphate (STPP)

Molecular Formular: Na5P3O10 

CAS No.: 13573-18-7

2: CAS:7758-29-43: White powder or granular4: be used in detergent,ceramic,petroleum

Appearance: White powder or granular; Easily soluble in water;

Specification:

ITEM	INDEX
	Tech. Grade	Food Grade
Na5P3O10 (%):	94Min	95Min
P2O5 (%):	57Max	57Max
Insolubles in water (%):	0.15Max	0.05Max
Fe (%):	0.007Max	N
Ph (1% solution):	9.2-10	9.5-10
Heavy Metal (As Pb) (%):	N	0.001Max
Arsenic (As) (%):	N	0.0003Max
Fluoride(F) (%):	N	0.003Max
Whiteness(%):	90Min	90Min
Density	0.35-0.9	0.35-0.9
I type content (%)	10-30	10-30

Uses:

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.

Packing: In 25kg/1000kg net each PP/PE bag

STPP/sodium tripolyphosphate