in the form of anhydrous hydrogen fluoride (AHF). AHF is a gas at room temperature, but when chilled slightly it condenses into HF, a liquid that’s miscible in water. Aqueous solutions of HF are ...

Hydrofluoric acid (HF) and Hydrogen Fluoride (HF) are very poisonous, highly irritating and corrosive. Hydrofluoric acid or Hydrogen Fluoride (HF) is fatal if inhaled, if swallowed, or in contact with ...