Product name |
tetra potassium pyrophosphate |
Short name |
TKPP |
Purity |
96%,95% |
Molecular formular |
K4P2O7 |
Molar mass |
330.34 |
Properties |
Whitepowder. Relative density 2.3534 melting point 1109°C; It is apt toabsorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25°C,its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions |
NO |
Indexes |
Food Grade |
Tech Grade |
1 |
Appearance |
White powder or lumps
|
|
2 |
Main content TKPP %≥ |
96.0 |
95.0 |
3 |
Iron(Fe) %≤ |
0.03 |
0.05 |
4 |
Water insoluble matter % |
0.1 |
0.2 |
5 |
Heavy metals(as Pb)% |
0.001 |
|
6 |
Arsenic(As)% ≤ |
0.0003 |
|
7 |
PH Value |
10.0-10.7 |
|
8 |
Ortho Phosphate |
Pass test |
Application
Industrial (tech) grade: tetra potassium pyrophosphate (TKPP) 95% is applied to electroplating without cyanate, industrial or household detergents; It can used as a buffering reagent as well as stabilizer for hydrogen peroxide; It can also be used as dispersion agent for ceramic, clay, latex and pigments etc.
Food grade: In food industry, tetra potassium pyrophosphate (TKPP) 96% plays roles like emulsifier, chelator and so on into the production of ham and sausage, canning food, ice cream and cheese.
Packed in 25 Kg, 50 Kg or 1000 Kg /bags. TKPP must be stored in ventilated and dry place.
packing details
25kg/bag
delivery details:within 15 days after payment