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
Recent Examples on the Web
The chemical is a quaternary ammonium compound.
—
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
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
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
Dictionary Entries Near quaternary ammonium compound
Cite this Entry
“Quaternary ammonium compound.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quaternary%20ammonium%20compound. Accessed 22 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share