sodium cyanide

American  

noun

Chemistry.

1. a white, crystalline, deliquescent, water-soluble, poisonous powder, NaCN, prepared by heating sodium amide with charcoal: used chiefly in casehardening alloys, in the leaching and flotation of ore, and in electroplating.

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sodium cyanide British  

noun

1. a white odourless crystalline soluble poisonous compound with an odour of hydrogen cyanide when damp. It is used for extracting gold and silver from their ores and for case-hardening steel. Formula: NaCN

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Etymology

Origin of sodium cyanide

First recorded in 1880–85

Example Sentences

Chemicals such as sodium cyanide and diesel can be also used in the mining process.

From BBC • Jul. 9, 2023

The privately-held Czech company is the world's leading sodium cyanide maker.

From Reuters • Jun. 30, 2023

Perkovich said a discrepancy between the potassium cyanide obtained by corrections officials and the sodium cyanide called for under state execution protocol "is not a small detail."

From Salon • Jun. 2, 2021

The trapper that placed the devices behind the Mansfield family home, at the behest of a sheep rancher, regularly ordered sodium cyanide capsules from the depot, according to records reviewed by the Guardian.

From The Guardian • Jun. 26, 2020

When such eggs are treated with a weak solution of sodium cyanide or chloral hydrate, they return to the resting condition.

From Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 by Anonymous