SODIUM CYANIDE Definition & Meaning

sodium cyanide

noun

Chemistry.

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.

sodium cyanide

noun

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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�y��vlog History and Origins

Origin of sodium cyanide¹

First recorded in 1880–85

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Example Sentences

Examples have not been reviewed.

It also confirmed there were no containers on board carrying sodium cyanide, as had been initially feared.

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Lloyds List, a shipping data company, said on Monday that it was carrying sodium cyanide.

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It later emerged that the Stena Immaculate was carrying jet fuel for the US defence department, while the Solong was carrying containers that previously contained the chemical sodium cyanide, among other cargo.

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The Solong was carrying 15 containers of sodium cyanide among its cargo, according to a report from maritime data provider Lloyd's List Intelligence.

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This is then "washed" by his group at a makeshift plant to separate the gold using dangerous chemicals like mercury and sodium cyanide.

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