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Sodium Tripoly phosphate ( STPP)
Sodium Tripoly phosphate ( STPP)
Supplier Info
[China Supplier]
Contact Person : Mr. Ma Kevin
Tel : 86-318-2255877
Fax : 86-318-2255855
Product Detail
1.product name : sodium tri poly phsopahate ( stpp) 2.purity : 94% 3.appearance : white powder 4.sample free 1.Specifications:

stpp sodium try poly phosphate 1,stpp 94% for soap. 2,stpp for ceramic 3,free sample 4.quickly delivery

2.stpp sodium try poly phosphate:

Product: Sodium Tripolyphosphate (STPP)

Molecular Formular: Na5P3O10 

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

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

 3,Property:

White powder or granular;Easily soluble in water;It has got salient chelating capacity to Ca and Mg ions.and 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.

 4,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

Sodium Tripoly phosphate ( STPP)

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