caustic soda

noun

Examples of caustic soda in a Sentence

Recent Examples on the Web
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The acidic end of the scale includes stomach acid (around 1 pH) and battery acid (around 0.8 pH), while the basic end includes bleach (around 11 to 13 pH) and lye/caustic soda (around 14 pH). Jack Knudson, Discover Magazine, 1 July 2025 Mercury has been used in the manufacture of chlorine and caustic soda, in cement production, as a coolant in nuclear reactors, in fungicides, reagents, embalming, batteries, preservatives, antiseptics, and cosmetics. Sallie Tisdale, Harper's Magazine, 2 Dec. 2024 Specific chemicals that move through Vancouver include caustic soda, ethylene glycol, and sodium chlorate. Lori Ann Larocco, CNBC, 4 Nov. 2024 Then it’s washed only with water—no caustic soda, detergents, or bleach—and treated with bio-enzymes instead of silicone or other synthetic finishes. Alden Wicker, WIRED, 9 July 2024 See All Example Sentences for caustic soda

Word History

First Known Use

1796, in the meaning defined above

Time Traveler
The first known use of caustic soda was in 1796

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Cite this Entry

“Caustic soda.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caustic%20soda. Accessed 20 Jul. 2025.

Kids Definition

caustic soda

noun

Medical Definition

caustic soda

noun
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