Potassium Pyrophosphate TKPP Tech. /Food grade
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tech food grade
Byname :Terapotassium pyrophosphate
Molecular Formula: K4P2O7
Molecular weight: 330.34
white powder. Relative density 2.3534 and melting point 11090C; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 250C, 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.