Assertion: barium sulfate | /r/HasProperty | treated with sodium sulfate
Facets:
value: to immobilize
type: PURPOSE
value: sometimes
type: TEMPORAL
Source sentences:
text: Because barium sulfate is the least toxic salt of barium due to its insolubility, wastes containing barium salts are sometimes treated with sodium sulfate to immobilize (detoxify) the barium.