Applications of Sodium Fluorosilicate

  • Author:Ray Dean
  • Source:www.oceanchinachem,com
  • Release on :2016-06-10

Sodium Fluorosilicate is a white crystalline powder or granules. Odorless. Tasteless. Searing (300 ° C upper) decomposition into sodium fluoride and silicon tetrafluoride. Decomposition in alkaline solution. Generating fluoride and silica. There hygroscopicity. Dissolved in 150 parts of cold water, 40 parts of boiling water, insoluble in ethanol. Its cold aqueous solution was neutral, acidic decomposition in hot water. The relative density of 2.679. Medium toxicity, median lethal dose (rat, oral) 125mg / kg. Irritation.


Sodium fluorosilicate construction, building materials industry the largest amount of fluoride silicate species. Mainly used as a cosolvent enamel, glass milky agent, acid clay and acid-resistant concrete coagulant and wood preservatives, the pesticide industry for the manufacture of pesticides. Timber industry as a preservative; moisture absorbent acid-resistant cement. For glass and enamel cream agent; natural latex products used as a coagulant, electro-galvanized, nickel, iron three yuan coating used as an additive, also used as a plastic filler. In addition, for the pharmaceutical and drinking water fluoridation, and the manufacture of artificial cryolite sodium fluoride.


Hubei Ocean Biotech Co., Ltd, a professional chemical industry enterprise with integrating production and trade, with credible service and the honest management, we have gained good reputation at domestic and abroad market. The main cause is not only for our honesty and service, but more importantly for our quality insurance about the products we offer. Should you have any interest in our pharmaceutical raw materials, you are welcome to take a view at our site, please feel free to contact me.