Comment on Hydrofluoric Acid: An Invisible Fire (1996)parentComments−refurb8yConcentration has a lot to do with it. More dilute solutions of HF may cause burns, but t it's unlikely to kill you.Concentrated HF is another beast entirely.−tossandturn8yAnd given that it was in an old dusty bottle packed away deep, it may have concentrated over time due to evaporation.−refurb8yAcids tends to pull moisture from the air (hydroscopic) and dilute rather than lose water and concentrate.
Comments
Concentration has a lot to do with it. More dilute solutions of HF may cause burns, but t it's unlikely to kill you.
Concentrated HF is another beast entirely.
And given that it was in an old dusty bottle packed away deep, it may have concentrated over time due to evaporation.
Acids tends to pull moisture from the air (hydroscopic) and dilute rather than lose water and concentrate.