Fingernails not properly scrubbed can be a problem. Even weak solutions of hydrofluoric acid will rapidly penetrate the skin, destroying the soft tissue and bone underneath. For these reason a ...

Although chemists consider hydrofluoric acid (HF) to be a “weak” acid ... Fluoride ion causes soft tissue necrosis (similar to alkali damage) and bone damage by binding calcium. HF burns cause ...

Only one substance will do the job: hydrofluoric acid, or HFA. HFA has a bad reputation, and deservedly so, notwithstanding its somewhat overwrought treatment by Hollywood. It’s corrosive to ...

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 ...