H2SnF6
H2SnF6, also known as stannous fluoride, is a chemical compound with the formula H2SnF6. It is a white crystalline solid that is highly soluble in water. Stannous fluoride is primarily used in the production of other tin compounds and as a reducing agent in chemical synthesis. It is also used in the treatment of dental caries and as a preservative in certain pharmaceutical formulations.
The compound is prepared by the reaction of tin with hydrofluoric acid. It can also be synthesized
Stannous fluoride is toxic if ingested or inhaled, and contact with the skin or eyes can cause