Sodium fluorosilicate

Fluorosilicic acidSodium fluorosilicate is a compound with the chemical formula Na2. Sodium fluorosilicate is a compound with the chemical formula Na2. Sodium fluorosilicate is made by neutralizing fluorosilicic acid with sodium chloride or sodium sulfate. It is used in some countries as additives for water fluoridation, opal glass raw material, ore refining, or other fluoride chemical (like sodium fluoride, magnesium silicofluoride, cryolite, aluminum fluoride) production.