Assertion: potassium iodide's iodine | /r/HasProperty | lustrous blue-black solid
Facets:
value: as a pure element
type: MANNER
Source sentences:
text: Iodine is a lustrous blue-black solid which volatizes at room temperature into a violet-blue gas with an irritating odor.
text: As a pure element, iodine is a lustrous purple-black nonmetal that is solid under standard conditions.