copper hydroxide

noun

1. a blue, water-insoluble, poisonous powder, Cu(OH) 2 , used in the manufacture of rayon, as a source for copper salts, and as a mordant.

Example Sentences

Copper hydroxide used as a spray is 15 times more effective as a fungicide than Bordeaux mixture commonly used on plants, and moreover leaves no stain.

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If instead of preparing the ammoniacal copper solution in the manner indicated above, which results in its containing a neutral ammonium salt, the copper hydroxide be prepared separately and then dissolved in ammonia a solution is obtained which is stronger in its action.

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Cellulose is also soluble in an ammoniacal solution of copper hydroxide.

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