Assertion: origin benzoic acid | /r/ObjectUse | used in example
Facets:
Source sentences:
text: Nonacidic impurities in this material amounted to less than 1% Origin 3 benzoic acid was recovered from the toluene oxidation mass as used in Example 1 by treating the warm toluene solution of benzoic with 10% aqueous sodium 75 condensing agents, oxidizing agents and reducing agents.