Manufacture Price STPP 7758-29-4

CAS No.: 7758-29-4
Type.: Phosphates
Appearance: White powder
Molecular Formula： Na5O10P3
Shelf Life： 2 Years
Min Order Quantity: As requirements

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Item	Standard	Result
Content（Na5P3O10）%≥	94.0	95.0
Phosphorus pentoxide %≥	57.0	57.6
Water-insoluble %≤	0.05	0.04
Iron（Fe） %≤	0.01	0.007
PH value（1% water solution）	9.5-10.0	9.8
Heavy metal (Pb) %≤	0.001	0.0006
Arsenic (As) %≤	0.0003	0.0002
Fluoride (F) %≤	0.003	0.003
White content %≥	85.0	90.0

(1) STPP is used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing;

(2) STPP can also used as an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;

(3) As an oil contamination resistance agent in paper production.

(4) In foodstuff industry, STPP is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans.

STPP may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. STPP may also serves as a softener or densifier in foodstuff industry.