How much do you know about hydrofluoric acid? Properties and uses of hydrofluoric acid

[alias] hydrofluoric acid ［molecular formula］hf [properties] hydrogen fluoride gas is easily soluble in water, and its aqueous solution is called hydrofluoric acid. commercially available products are usually 35%-50% aqueous solution of hydrogen fluoride gas, with a maximum concentration of 75%, and are colorless and clear fuming liquids. it has a pungent odor, is easily volatile,…