the hydrofluoric-acid-based formula isn’t safe to touch, so you’ll want to suit up with heavy rubber gloves and wear eye protection when it’s time to clean. Star-Brite’s rust removal ...

Whink Rust Stain Remover does utilize hydrofluoric acid in its formula. However, the solution is still low-odor, reducing your chances of experiencing lung, nose, eye, or throat irritation during use.

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 ...