Tetra Potassium Pyrophosphate
TKPP
Chemical formula:
K4P2O7
Properties:
Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109centidegree; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25centidegree,its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.
Application:
It mainly 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.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications:
NO
Specifications Food Grade
1
Appearance White powder or granular
2
Main contents%min 96.0
3
Iron(Fe) % ≤
0.03
4
Water insoluble matter % ≤
0.1
5
Heavy Metals,as Pb % ≤
0.001
6
Arsenic(As) % ≤
0.0003
7
PH Value 10.0-10.7
8
Ortho Phosphate Pass test
We can also manufacture industrial grade.
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