Assertion: potassium carbonate | /r/HasProperty | k 2 co 3
Facets:
Source sentences:
text: Potassium carbonate (K 2 CO 3 ) is known as
text: Any of several chemical compounds that contain potassium, especially potassium carbonate (K 2 CO 3 ), which is a strongly alkaline material obtained from wood ashes and used in fertilizers.