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potassium chloride

American  

noun

Chemistry.
  1. a white or colorless, crystalline, water-soluble solid, KCl, used chiefly in the manufacture of fertilizers and mineral water, and as a source of other potassium compounds.


potassium chloride British  

noun

  1. a white soluble crystalline substance used as a fertilizer and in medicine to prevent potassium deficiency. Formula: KCl

"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

potassium chloride Scientific  
  1. A white crystalline solid or powder used widely in fertilizers and in the preparation of most potassium compounds. It occurs naturally as the mineral sylvite. A unique property of potassium chloride is that it is more soluble in hot water, but less soluble in cold water, than sodium chloride is. Chemical formula: KCl.


Etymology

Origin of potassium chloride

First recorded in 1880–85

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Example Sentences

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The painkiller infusions had a high vulnerability score, as did I.V. electrolytes like potassium chloride and magnesium sulfate that are made at the plant and listed by Pfizer as potentially affected by the tornado.

From New York Times Jul. 25, 2023

Oklahoma currently uses a three-drug lethal injection protocol beginning with the sedative midazolam, followed by the paralytic vecuronium bromide and finally potassium chloride, which stops the heart.

From Seattle Times Jul. 19, 2023

States have found it difficult to obtain the cocktail of drugs they long relied on, such as sodium thiopental, pancuronium bromide and potassium chloride.

From Washington Times Mar. 24, 2023

It soon followed Oklahoma, adding pancuronium bromide and potassium chloride.

From Salon Dec. 15, 2022

By means of these reactions one can prepare potassium chloride, potassium hypochlorite, and potassium chlorate.

From An Elementary Study of Chemistry by McPherson, William

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