quaternary ammonium compound
noun
: any of numerous strong bases and their salts derived from ammonium by replacement of the hydrogen atoms with organic radicals and important especially as surface-active agents, disinfectants, and drugs
Examples of quaternary ammonium compound in a Sentence
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The chemical is a quaternary ammonium compound.
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Scott McCartney, WSJ, 30 Sep. 2020
The Environmental Working Group’s senior research and database analyst Samara Geller told Apartment Therapy that dryer sheets contain a potentially harmful chemical called quaternary ammonium compounds (QACS).
—Megan Schaltegger, House Beautiful, 30 Apr. 2019
Scott McCartney, WSJ, 30 Sep. 2020
The Environmental Working Group’s senior research and database analyst Samara Geller told Apartment Therapy that dryer sheets contain a potentially harmful chemical called quaternary ammonium compounds (QACS).
—Megan Schaltegger, House Beautiful, 30 Apr. 2019
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'quaternary ammonium compound.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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“Quaternary ammonium compound.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quaternary%20ammonium%20compound. Accessed 5 Nov. 2024.
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