A few drops of stain remover can send someone to the emergency room if it contains hydrofluoric acid (HF). These HF-based cleaners, often used to remove rust from clothing or objects, have been sold ...
Hydrofluoric acid (HA) and Hydrogen Fluoride (HF) are very poisonous, highly irritating and corrosive. Hydrofluoric acid or Hydrogen Fluoride is fatal if inhaled, if swallowed or in contact with skin.
Hydrofluoric acid (HF) is a uniquely hazardous chemical owing to its dual corrosive and systemic toxic effects. Cutaneous exposure may initially present as mild erythema and disproportionate pain, yet ...