Assertion: oxalic acid | /r/HasProperty | major ingredient
Facets:
Source sentences:
text: Oxalic acid is also used to remove rusts that are commonly found on plumbing pipes and kitchen countertops, and is a major ingredient found in commercial rust removers for sinks, tubs, and metal rust stains.
text: It is a major ingredient found on commercial rust removers for sinks, tubs, and metal rust stains.