Sodium Tripolyphosphate 96% STPP Food Grade
| Price: |
US $ 900-950/Ton |
| Min Order: |
1/Ton |
| Pay Type: |
L/C,T/T,D/P,Western Union,Paypal |
sodium tripolyphosphate 96% stpp food grade
Sodium Tripolyphosphate STPP 96%
Molecular formula: Na5P3O10
Molecular Weight: 367.86
Standard executed: QB1034-91(food grade)
CAS Number: 7758-29-4 
Properties of sodium tripolyphosphate 96% stppWhite powder; 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. It has different bulk density, i.e. low density 0.35-0.5g/cm3, medium density 0.51-0.65g/cm3 and high density 0.66-0.9g/cm3. This product has two crystalline forms, namely Type I (high temperature type) and Type II (low temperature type). The chemical properties of the two types are the same, and the difference between them lies in the thermostability, hygroscopicity, solubility and hydration heat when dissolving. | ITEM | SPECIFICATION |
| Appearance | White Granular or Powder |
| Na5P3O10 | 95% Min. |
| P2O5 | 57.0% Min. |
| Water Insoluble | 0.05% Max |
| pH Value | 9.5-10.0 |
| Fluoride | 10mg/KG Max. |
| As | 1mg/KG Max. |
| Lead | 1mg/KG Max. |
| Cd | 1mg/KG Max. |
| Hg | 1mg/KG Max. |
| Al | 200mg/KG Max. |
| Heavy Metals (As Pb) | 10mg/KG Max. |
| Bulk Density | 0.70 g/ml - 0.80g/ml |
| Whiteness | 85% Min |
| Cl | By testing% |
| SO4 | By testing% |
| Loss on Ignition(105ºC, 1 hour) | 0.5% Max. |
| Through 80mesh | 25% Min |
| Through 100mesh | 45% Min |
Uses of sodium tripolyphosphate 96% stppIn 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 serve as a softener or densifier in foodstuff industry.
Used as one of the main auxiliaries for synthetic 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. Package of sodium tripolyphosphate 96% stpp
Totally packed in 25kg paper bags net each with white or yellow color, or made to customer's request.
Storage of sodium tripolyphosphate 96% stpp
The product shall be stored in a clean, dry & cool area protected from exposure to moisture, foreign odors and other contaminants.
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| Prod Model: |
STC-S-05 |
| CAS No.: |
7758-29-4 |
| Einecs No.: |
231-838-7 |
| Appearance: |
White Powdery Crystal |
| Grade: |
Food Grade |
| Certificate: |
SGS/BV/CIQ |
| P2o5%: |
57% Min |
| Product: |
Sodium Tripolyphosphate |
| Molecular Weight: |
367.86 |
| Application: |
Food Additive |
| Shelf Life: |
2 Years |
| Type: |
Sodium Tripolyphosphate |
| Grade Standard: |
Food Grade |
Zhengzhou San Techchem is a large scale group company located in Zhengzhou City, the central of China. Our company is honored as "Advanced Unit" every year as we're doing good producing and exporting job.
With good credit at our bank, high technology for producing, developed sales and exporting network, our products are widely exported to more than 60 countries and regions such as Southeast Asia, Africa, Middle East and South America etc, and have enjoyed high reputation. Our Motto is to provide our clients with first grade quality, professional and excellent service, and aims to building a long term and mutual benefit cooperation.
Zhengzhou San Techchem initiates with "Professional, Pragmatic, Efficient, Innovative" enterprise spirit. We have favourable inner management mechanism, comfortable working environment, and nice motivation system. These attracted a group of high educated, high level and high efficiency talents. We're possessed with perfect technic research and development strength, with mature after-sales-service group.
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