Assertion: phosgene | /r/HasProperty | liberated
Facets:
Source sentences:
text: When these chlorinated hydrocarbons are exposed to heat from a source such as a welding torch, a fire, or a heat gun, phosgene may be liberated.
text: When these chlorinated hydrocarbons are exposed to heat from a source such as a welding torch, a fire, or a heat gun, phosgene may be liberated.