Product name: Tetrapotasium pyrophosphate 
Molecular formula: K4P2O7 
Molecular weight: 330.34 
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 1109℃; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25℃,its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.
Specifications:

Uses : 
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: 
I Packed in 25 Kg, 50 Kg or 1000 Kg net bags,20mt/FCL. It must be stored in places well ventilated and dry.