Assertion: copper sulfate | /r/ObjectUse | used as additive
Facets:
value: for foods
type: PURPOSE
value: for fertilizers
type: PURPOSE
Source sentences:
text: Copper sulfate is used as a drying agent in the anhydrous form, as an additive for fertilizers and foods, and several industrial applications such as textiles, leather, wood, batteries, ink, petroleum, paint, and metal, among others.