Assertion: hydrogen fluoride | /r/HasProperty | toxic
Facets:
value: highly
type: DEGREE
Source sentences:
text: Fluorine and the hydrogen fluoride (HF) in the exhaust are very toxic, which makes working around the launch pad difficult, damages the environment, and makes getting a launch license that much more difficult.
text: Also called hydrofluoric acid, hydrogen fluoride is a highly toxic chemical used to produce gasoline suitable for vehicles.
text: It is a highly toxic colorless gas.
text: fluoride may lead to the production of hydrogen fluoride, which is highly toxic and corrosive.
text: Toxicity is specific not only to plant species, but also to ionic species of fluoride; some aluminium fluoride complexes present in solution culture may be toxic at activities of 22–357 µmol fluoride/litre, whereas hydrogen fluoride is toxic at activities of 71–137 µmol fluoride/litre.