| CAS No.: | 7758-29-4 |
|---|---|
| Other Names: | Tripolyphosphate |
| MF: | Na5P3O10 |
| EINECS No.: | 231-838-7 |
| Place of Origin: | China (Mainland) |
| Grade Standard: | Agriculture Grade,Electron Grade,Food Grade,Industrial Grade,Medicine Grade,Reagent Grade |
| Purity: | min94% |
| Appearance: | White powder |
| Application: | leather making;detergent, |
| Brand Name: | Vidar |
| Model Number: | Vidar |
Quick Details
Specifications
Sodium Tripolyphosphate/STPP
1.Description of Sodium Tripolyphosphate:
Molecular Weight: 367.86 Molecular Formula: Na5P3O10
Surface density: 0.35-0.9g/cm3, melting point:622℃, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
2)water softener, tanning agent for leather making, auxiliary for dyeing;
3)As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;
4)As an oil contamination resistance agent in paper production.
5)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.
5.Package:
25kg or 50Kg/woven bag lined with PE liner, or 1000 Kg/Container bag; 20-25mt/20 feet container
6.Service:
1).Free Sample can be offered by us.
2).The Fastest Delivery service.
3) High Quality and Factory Price.
4).The Best After-Sales service.
1.Description of Sodium Tripolyphosphate:
Product Name: Sodium Tripolyphosphate94%Min
CAS No.: 7758-29-4 EINECS No.:231-838-7Molecular Weight: 367.86 Molecular Formula: Na5P3O10
Appearance: White Powder
2.Properties of Sodium Tripolyphosphate : Surface density: 0.35-0.9g/cm3, melting point:622℃, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
3.Specifications of Sodium Tripolyphosphate:
|
Items
|
Specifications
|
|
Na5P3O10
|
94%min
|
|
P2O5
|
57%min
|
|
Insolubles in water
|
0.1%max
|
|
Fe
|
0.005&%max
|
|
Ph (1% solution)
|
9.2-10.2
|
|
Whiteness
|
90%min
|
4.Application of Sodium Tripolyphosphate:
1)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 suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;
4)As an oil contamination resistance agent in paper production.
5)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.
5.Package:
25kg or 50Kg/woven bag lined with PE liner, or 1000 Kg/Container bag; 20-25mt/20 feet container
6.Service:
1).Free Sample can be offered by us.
2).The Fastest Delivery service.
3) High Quality and Factory Price.
4).The Best After-Sales service.