BenzalKonium Chloride 50 %

Benzalkonium Chloride 50% solution is commonly supplied as a pharmaceutical secondary standard or analytical reference standard for laboratory use. It is primarily intended for quality control, method development, and calibration in pharmaceutical, cosmetic, and food testing laboratories MilliporeSigma MilliporeSigma 1 . The compound is an antimicrobial preservative effective against Gram-positive and Gram-negative organisms, widely used in ophthalmic, cosmetic, and pharmaceutical formulations