calcium cyanamide


noun
  1. a gray-black, often lumpy powder, CaCN2, unstable in water, obtained by heating calcium carbide and nitrogen; cyanamide: used chiefly as a fertilizer, herbicide, and intermediate in the synthesis of nitrogen compounds.

Origin of calcium cyanamide

1
First recorded in 1905–10

Words Nearby calcium cyanamide

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British Dictionary definitions for calcium cyanamide

calcium cyanamide

noun
  1. a white crystalline compound formed by heating calcium carbide with nitrogen. It is important in the fixation of nitrogen and can be hydrolysed to ammonia or used as a fertilizer. Formula: CaCN 2

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