sodium citrate

noun

: a crystalline salt Na3C6H5O7 used chiefly as a buffering agent, as an emulsifier, and in medicine as an expectorant, chelator, alkalinizing agent, and blood anticoagulant

Examples of sodium citrate in a Sentence

Recent Examples on the Web
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.
Antacids contain sodium bicarbonate or sodium citrate that may cause gas or bloating. Amber J. Tresca, Verywell Health, 21 Oct. 2024 Other products use sodium citrate and may add chloride separately. Willow Jarosh, Ms, Parents, 11 June 2024 Hugo Spritz Cocktail Spritz Society Pickle keeps its ingredients quite simple: white wine, sparkling water, pure white vinegar, cane sugar, natural flavor, sodium citrate, fruit and vegetable juices (color). Sharon Greenthal, Better Homes & Gardens, 1 May 2024 Look for detergents that contain ingredients like sodium carbonate or sodium citrate, which are known to be effective at softening water. Amber Smith, Discover Magazine, 22 Apr. 2023 In the end, the magic of sodium citrate simply couldn’t be replicated. Sam Stone, Bon Appétit, 20 Feb. 2023

Word History

First Known Use

1919, in the meaning defined above

Time Traveler
The first known use of sodium citrate was in 1919

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Cite this Entry

“Sodium citrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sodium%20citrate. Accessed 7 Sep. 2025.

Kids Definition

sodium citrate

noun
: a salt used especially to prevent stored blood from clotting

Medical Definition

sodium citrate

noun
: a crystalline salt Na3C6H5O7 used chiefly as an expectorant, a systemic and urinary alkalizer, and in combination as an anticoagulant (as in stored blood)
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