Assertion: hydrogen fluoride | /r/HasProperty | a commodity chemical
Facets:
Source sentences:
text: Fluorite is a major source of hydrogen fluoride, a commodity chemical used to produce a wide range of materials.
text: Naturally occurring CaF 2 is the principal source of hydrogen fluoride, a commodity chemical used to produce a wide range of materials.
text: Naturally occurring CaF 2 is the principal source of hydrogen fluoride, a commodity chemical used to produce a wide range of materials.