Potassium hexafluorosilicate

Potassium hexafluorosilicate
Product Name potassium hexafluorosilicate
Alias Dipotassium hexafluorosilicate; Potassium Fluorosilicate; Potassium Fluosilicate; Potassium Silicofluoride; potassium fluoro(oxo)silanolate
CAS RN 16871-90-2
EINECS No. 240-896-2
Molecular Formula FKO2Si
Molecular Weight 118.181
Physical & Chemical Properties Properties: White crystal or powder. Odorless and tasteless.
Relative density: 3.08
Solubility: Slightly soluble in water. Soluble in hydrochloric acid. The solubility increases slightly with the increasing temperature. Insoluble in alcohol.
Use Used in wood preservation, ceramic production, aluminum and magnesium smelting, optical glass production, mica synthesis and the the manufacture of potassium hexafluoroaluminate, etc.
Structural Formula
  • Last one:fluosilicic acid
  • Next one:Potassium hexafluorotitanate