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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

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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

Adding a common ion, OH–, will increase the concentration of this ion and shift the solubility equilibrium to the left, decreasing the concentration of magnesium ion and increasing the amount of undissolved magnesium hydroxide.

From Textbooks Feb. 14, 2019

A laundry list includes 98 gallons of phosphonic acids, 118 gallons of magnesium hydroxide, and 138 gallons of 2-butoxyethanol, a compound used mostly by dry cleaners and paint manufacturers.

From The Wall Street Journal Apr. 8, 2014

A paste of magnesium hydroxide and water slowly absorbs carbon dioxide from the air and becomes very hard.

From An Elementary Study of Chemistry by McPherson, William

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