Hydrogen Fluoride,HF another name:Anhydrous Hydrogen Fluoride、Fluorhydric Acid、Anhydrous Hydrofluoric Acid CAS No: 7664-39-3 Molecular Formula:HF Molecular Weight: 20.01 Application: The product is mainly used for making element fluorine,fluorsalt,haloidalkane fluoride and hydrofluoric acid. It can be also used as fluoride agent. pls contact:jo@fj-xinyi.com;377819875@qq.com