What are the main uses of Sodium hexafluorophosphate (CAS: 21324-39-0)?

Sodium hexafluorophosphate (CAS: 21324-39-0) is primarily used in pharmaceuticals for synthesizing fluorinated drugs, in industry as a catalyst or reagent, and in research for organic fluorine chemistry. It also finds applications in etching processes and the production of fluorinated compounds. Its utility stems from its ability to act as a strong fluorinating agent in various chemical reactions.