Sodium Tripolyphosphate STPP 94 Used in Detergent Industry Grade

China Sodium Tripolyphosphate STPP 94 Used in Detergent Industry Grade, Find details about China STPP, Sodium Tripolyphosphate from Sodium Tripolyphosphate STPP 94 Used in Detergent Industry Grade

Model NO.
STPP-1802
Grade Standard
Food Grade
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
Trademark
San Techchem
Transport Package
25 Kgs Net Bag
Specification
94% min
Origin
Henan, China
HS Code
3405900000
Model NO.
STPP-1802
Grade Standard
Food Grade
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
Trademark
San Techchem
Transport Package
25 Kgs Net Bag
Specification
94% min
Origin
Henan, China
HS Code
3405900000
Sodium Tripolyphosphate STPP 94 used in detergent industry grade
 

                                           Sodium Tripolyphosphate STPP 96% 
Molecular formula: Na5P3O10 
Molecular Weight: 367.86 
Standard executed: QB1034-91(food grade) 
CAS Number: 7758-29-4 



Sodium Tripolyphosphate STPP 94 Used in Detergent Industry Grade

Sodium Tripolyphosphate STPP 94 Used in Detergent Industry Grade

Properties of Sodium Tripolyphosphate
White 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. 

 
ITEMSPECIFICATION
AppearanceWhite Granular or Powder
Na5P3O1095% Min.
P2O557.0% Min.
Water Insoluble0.05% Max
pH Value9.5-10.0
Fluoride10mg/KG Max.
As1mg/KG Max.
Lead1mg/KG Max.
Cd1mg/KG Max.
Hg1mg/KG Max.
Al200mg/KG Max.
Heavy Metals (As Pb)10mg/KG Max.
Bulk Density0.70 g/ml - 0.80g/ml
Whiteness85% Min
ClBy testing%
SO4By testing%
Loss on Ignition(105ºC, 1 hour)0.5% Max.
Through 80mesh25% Min
Through 100mesh45% Min
 
 
Uses of Sodium Tripolyphosphate
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 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  
Totally packed in 25kg paper bags net each with white or yellow color, or made to customer's request.


Storage of 
Sodium Tripolyphosphate 
The product shall be stored in a clean, dry & cool area protected from exposure to moisture, foreign odors and other contaminants.


Sodium Tripolyphosphate STPP 94 Used in Detergent Industry Grade


Sodium Tripolyphosphate STPP 94 Used in Detergent Industry Grade

Sodium Tripolyphosphate STPP 94 Used in Detergent Industry Grade


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