Brand FSSF Product origin China Delivery time in 5 days Supply capacity 3000tons/month Double Fluoride Chemical's Potassium Fluorosilicate is mainly used in: 1.Used for wood preservation,ceramic manufacturing. 2. Smelting aluminum and charm. 3. Agricutural insecticide. 4. Optical glass manufacturing.Synthetic mica. Molecular Formula: K2SiF6 Mol. Wt: 220.26 Cas:16871-90-2 EINECS:240-896-2 Synonyms:potassium hexafluorosilicate,Potassium Silicofluoride, Potassium Fluorosilicate, Potassium Fluosilicate Description:White crystal or powder.Odorless and tasteless slightly acidic.Hygroscopic.Slightly soluble in water.Solubilityincreases sligntly with increasing temperatare.Insoluble in alcohol.In hot water it will hydrolysis to potassium fluoride.Hydrogen fluoride and silicic acid.Decomposes into potassium fluoride and silicon tetrafluoride when burning.