hydrofluoric acid
Noun
Meaning
a weak poisonous liquid acid; formed by solution of hydrogen fluoride in water
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Examples
Although non-flammable, their combustion products include hydrofluoric acid, and related species.
Alloy 20 valves are typically used in sulphuric acid plants, whilst monel valves are used in hydrofluoric acid (HF Acid) plants.
It is seen in ice at high pressure, and also in the solid phase of many anhydrous acids such as hydrofluoric acid and formic acid at high pressure.
Fluorine gas is made from hydrofluoric acid produced as a by-product of phosphoric acid manufacture.
Investigations of hydrofluoric acid and its most noteworthy compounds), Annalen der Physik, 77 : 169–230.
The Torrance Refinery Action Alliance wants hydrofluoric acid, which is used to produce high octane fuel additives, to be banned.