Assertion: potassium nitrate | /r/CapableOf | see extensive use
Facets:
value: as a component of black powder
type: MANNER
value: by itself
type: MANNER
Source sentences:
text: By itself and as a component of black powder, potassium nitrate sees extensive use as a propellant for fireworks and model rockets, according to an entry in the online encyclopedia Chemistrydaily.com.