Assertion: anhydrous perchloric acid | /r/HasProperty | unstable oily liquid
Facets:
value: at room temperature
type: TEMPORAL
value: highly
type: DEGREE
Source sentences:
text: Anhydrous perchloric acid is an unstable oily liquid at room temperature.
text: Anhydrous perchloric acid is highly unstable, explodes upon contact with organic material, and explodes spontaneously at room temperature after storage for a few days.
text: Properties Anhydrous perchloric acid is an unstable oily liquid at room temperature.