Pharmacy · Pharmaceutics
Benzalkonium chloride, commonly used in ophthalmic and topical preparations, is classified under which preservative group?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Quaternary ammonium compound✓
- 2Mercurial preservative
- 3Neutral preservative
- 4Acidic preservative
Correct answer
Quaternary ammonium compound
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