Tetrapotassium Pyrophosphate FG (TKPP) is a white powder or granular material, highly soluble in water, which gives alkaline s TETRAPOTASSIUM PYROPHOSPHATE(FOOD GRADE)1.Chemical name : tetrapotassium pyrophosphate2.Formula: K4P2O73.Molecular weight: 330.354.Proporties: the product is white powder ,soluble in water,the water solvent is alkaline ,insoluble in alcohol.5.Useage: emulsifier:tissue ...