ENGLISH
CHINESE
Product Name: Sodium Tripolyphosphate (STPP)
Product Remarks: white powder
Specifications: 94%
|
Indexes |
Industrial Grade |
Food Grade |
|
Na5P3O10%¡Ý |
94.0 |
94.0 |
|
P2 O 5 %¡Ý |
57.0 |
57.0 |
|
Water Insoluble Matter%¡Ü |
0.15 |
0.04 |
|
Iron(Fe) %¡Ü |
0.015 |
0.006 |
|
PH value (1% water solution) |
9.2-10.0 |
9.5-10.0 |
|
Heavy Metal (as Pb) %¡Ü |
- |
0.001 |
|
Arsenic (As) %¡Ü |
- |
0.0003 |
|
Fluoride (F) %¡Ü |
- |
0.003 |
|
Whiteness %¡Ý |
92 |
92 |
|
density (g/cm3) |
0.35-0.9 |
0.35-0.9 |
|
Phase I |
10-30 |
10-30 |
Properties: White powder, surface density: 0.35-0.9g/cm3, melting point:622¡æ, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
Application: 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 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: 25Kg,or 50Kg or or 1000 Kg in plastic woven bags
Uses:
