Sodium fluorosilicate is the most widely used fluorosilicate in the construction and building materials industries. Mainly used as enamel cosolvent, glass opacifier, acid-resistant cement and acid-resistant concrete coagulant and wood preservative, used in the pesticide industry to manufacture pesticides.
Used as a preservative in the wood industry; a hygroscopic agent for acid-resistant cement. Used as an opalescent agent for glass and enamel; used as a coagulant in natural latex products, as an additive in galvanized zinc, nickel, and iron ternary coatings, and as a plastic filler. In addition, it is also used for fluorination of pharmaceuticals and drinking water, and for the production of sodium fluoride for artificial cryolite.