Tetra Potassium Pyrophosphate (TKPP)

Chemical formula: K4P2O7

Molecular weight: 330.34
u
Standard exec ted: HG/T3591-1999

CAS Number: 7320-34-5

Properties:
Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109centigrade; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25centigrade,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:

Specifications                 Technical
Assay                   % MIN    96.0
Iron(Fe)                % MAX    0.03
Water insoluble matter  % MAX    0.1