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magnesium chloride
noun
: a bitter deliquescent salt MgCl2 used especially as a source of magnesium metal
Examples of magnesium chloride in a Sentence
Recent Examples on the Web
Most ice melts are blends of the same ingredients: sodium chloride with calcium chloride or magnesium chloride.
—Meghan Overdeep, Southern Living, 9 Jan. 2025
Magnesium is often available in several forms such as magnesium citrate, magnesium aspartate, or magnesium chloride, among others.2 Forms of zinc typically found in supplements include zinc gluconate, zinc sulfate, and zinc acetate.
—Laura Dorwart, Verywell Health, 3 Jan. 2025
However, nowadays, most elemental magnesium is obtained by electrolysis of magnesium chloride, which can be obtained in virtually unlimited quantities from salt water.
—David Bressan, Forbes, 31 Dec. 2024
Some research suggests that magnesium chloride may benefit people with type 2 diabetes (when the body does not use the hormone insulin properly, causing high blood sugar).
—Brittany Lubeck, Ms, Rdn, Verywell Health, 20 Nov. 2024
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Word History
First Known Use
1866, in the meaning defined above
Time Traveler
The first known use of magnesium chloride was
in 1866
Dictionary Entries Near magnesium chloride
Cite this Entry
“Magnesium chloride.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnesium%20chloride. Accessed 18 Jan. 2025.
Kids Definition
magnesium chloride
noun
: a bitter salt that occurs dissolved in seawater and is used in producing magnesium metal
Medical Definition
magnesium chloride
noun
: a bitter crystalline salt MgCl2 used especially to replenish body electrolytes
More from Merriam-Webster on magnesium chloride
Britannica.com: Encyclopedia article about magnesium chloride
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