1 TKP Tripotassium phosphate 2 White granular powder. 3 High quality ... .00038 Flioride,as F % ——0.001Application Used as water softener and fertilizers, for refining gasoline and liquid soap. Mainly ... used for liquid soap, softener, shape making agent, expanding agent, seasoning, chemical ... place. high quality TKP Tripotassium phosphate water softener and fertilizers