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magnesium hydroxide

American  

noun

Chemistry.
  1. a white, crystalline, slightly water-soluble powder, Mg(OH) 2 , used chiefly in medicine as an antacid and as a laxative.


Etymology

Origin of magnesium hydroxide

First recorded in 1905–10

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The flourlike white powder, a mineral form of magnesium hydroxide called brucite, is combined with seawater in van-size plastic tanks, creating a mixture resembling a vanilla milkshake.

From Science Magazine • Nov. 30, 2023

For the past year, the postdoctoral researcher has poured water samples into small plastic bottles, some with an added dose of magnesium hydroxide.

From Science Magazine • Nov. 30, 2023

And magnesium hydroxide doesn’t block sweat glands the way aluminum does.

From Slate • Aug. 19, 2023

The aluminum hydroxide tends to cause constipation, and some antacids use aluminum hydroxide in concert with magnesium hydroxide to balance the side effects of the two substances.

From Textbooks • Feb. 14, 2019

It combines with water to form magnesium hydroxide, but much more slowly and with the production of much less heat than in the case of calcium oxide.

From An Elementary Study of Chemistry by McPherson, William

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