Tetra Potassium Pyrophosphate

Tetra Potassium Pyrophosphate(TKPP)

 Molecular formula:   K4P2O7

CAS NUMBER:  7320-34-5



Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534g/cm3 and melting point 1109℃; 

It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, ant at 25, its solubility in

water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions. 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.


 Main Advantages:

Fully water-soluble;

Highly efficient source of phosphorus and potassium for plants.


 Packing and Storage:

Packing in 25/50Kg net PP/PE bag store at a cool, dry and well ventilated place.