potassium carbonate


: a white salt K2CO3 that forms a strongly alkaline solution and is used in making glass and soap

Example Sentences

Recent Examples on the Web And tests on the white powder found in his home later identified it as potassium carbonate, not cyanide. Chicago Tribune, 29 Sep. 2022 But also, at the end of the year, the company determines how much potassium carbonate each customer has produced and then pays them for however much money that comes to. Anne Field, Forbes, 26 May 2022 Specifically, after about two weeks or so of operation, while doing regular maintenance, technicians collect all the potassium hydroxide that has accumulated and recharge it with new chemicals to create potassium carbonate. Anne Field, Forbes, 26 May 2022 The leavening agent it's traditionally made with — potash, or pottasche in German, also known as potassium carbonate — requires time to do its thing. Carol Deptolla, Milwaukee Journal Sentinel, 21 Oct. 2021 While appearing to be a normal, attractive, vase, it can be broken to release the release a secret stash of potassium carbonate inside. David Grossman, Popular Mechanics, 28 Mar. 2019 An oxygen suppressant, potassium carbonate is internationally seen as a dry fire retardant. David Grossman, Popular Mechanics, 28 Mar. 2019 Once released, the Samsung-Cheil version of the potassium carbonate, which is colorless, quickly works to suppress nearby fire. David Grossman, Popular Mechanics, 28 Mar. 2019 The resulting solution of potassium carbonate is filtered and exposed to a slurry of calcium hydroxide. The Economist, 7 June 2018 See More

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'potassium carbonate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

First Known Use

1866, in the meaning defined above

Time Traveler
The first known use of potassium carbonate was in 1866

Dictionary Entries Near potassium carbonate

Cite this Entry

“Potassium carbonate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potassium%20carbonate. Accessed 27 Nov. 2022.

Medical Definition

potassium carbonate


: a white salt K2CO3 that forms a strongly alkaline solution and was formerly used as a systemic alkalizer and diuretic and that is now used chiefly in making glass and soap

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