TNN | STPP |sodium tripolyphosphate | Sodium pyrometaphosphate| Pentasodium triphosphate| China Wholesale Manufacturer
Review
Description
Product Advantage
Food and tech grade for STPP. Customized bag available.
The complexing capacity of sodium tripolyphosphate is generally expressed as a calcium value.
Sodium tripolyphosphate aqueous solution is weakly alkaline.
Product Parameter
|
Analysis Contents
|
Analysis Standard
|
Analysis Result
|
|
Main content %
|
≥95
|
96.5
|
|
Phosphorus pentoxide (P2O5) %
|
≥57
|
57.3
|
Water insoluble % | ≤0.05 | 0.02 |
|
Iron %
|
≤0.01
|
0.006
|
PH value （1% water solution） | 9.5～10.0 | 9.7 |
Heavy metal (Pb) | ≤10ppm | 6ppm |
Arsenic (As) | ≤3ppm | 1ppm |
Fluoride (F) | ≤10ppm | 5ppm |
White content % | ≤90.0 | 92.0 |
Loss on drying % | ≤0.5 | 0.3 |
Density bulk (g/l) | 600-750 | 700 |
Conclusion | Complies with the standard of GB25566-2010. | |
Preferential price | US $800 - 850 / Metric Ton | |
Application
STPP can be used as detergent additives, as well as in petroleum, metallurgy, mining, paper making, water treatment, etc.
In the food industry, STPP is used as quality improver and water retention agent for canned products, fruit juice drinks, dairy products, soymilk, etc.
STPP is mainly used for tendering of canned ham and softening of bean skin in canned broad bean. STPP can also be used as softener and thickener.
