1.Basic performance

　　Potassium fluoride,chemical formula K2SiF6,molecular weight 220.26,white powder or crystals,the proportion of 2.3,the melting point is 530 degrees C.Subacidity,hygroscopicity.Slightly soluble in water;soluble in hydrochloric acid,the solubility increased slightly with temperature increase;insoluble in alcohol.In hot water,it is hydrolyzed to potassium fluoride,hydrogen fluoride and silicic acid.The burning is decomposed into potassium fluoride and four silicon fluoride.It is poisonous.

　　2.Quality standard:GB/T 22667-2008 or user specified

　　3.product use:

　　For the preservation of timber,ceramic manufacturing and pesticide smelting,aluminum and magnesium in agriculture,is also used in the manufacture of optical glass,synthetic mica and enamel manufacturing etc..