Hydrofluoric acid is also broadly used as a cleaner ... along with oleum, or fuming sulfuric acid (SO 3). The combined reactants are pumped into a rotary kiln, which is indirectly heated with ...

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 ...

Note: First Aid must be started within seconds of HF contact in any form! Hydrogen fluoride and hydrofluoric acid cause severe, deeply penetrating burns to the skin, eyes and lungs. Although ...