Assertion: phosgene | /r/ObjectUse | used as chlorinating agents
Facets:
value: with the added possibility
type: OTHER
Source sentences:
text: Thionyl chloride and phosgene, the latter of which (CG) is also a choking agent, have also been used as chlorinating agents, with the added possibility of both agents producing additional mechanisms of toxicity if they remain as impurities in the finished product.