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ammonium chloride

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noun Chemistry, Pharmacology.

a white, crystalline, water-soluble powder, NH4Cl, which produces a cooling sensation on the tongue, used chiefly in the manufacture of dry cells, in electroplating, and in medicine as an expectorant.

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Also called sal ammoniac.

Origin of ammonium chloride

First recorded in 1865–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for ammonium chloride

ammonium chloride

noun

a white soluble crystalline solid used chiefly as an electrolyte in dry batteries and as a mordant and soldering flux. Formula: NH 4 ClAlso called: sal ammoniac
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for ammonium chloride

ammonium chloride

A white crystalline compound used in dry cells, as a soldering flux, and as an expectorant. Also called sal ammoniac. Chemical formula: NH4Cl.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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