Advertisement
Advertisement
Paris green
noun
Chemistry.an emerald-green, poisonous, water-insoluble powder produced from arsenic trioxide and copper acetate: used chiefly as a pigment, insecticide, and wood preservative.
(sometimes lowercase)a variable hue ranging from light to vivid yellow green in color.
Paris green
noun
an emerald-green poisonous insoluble substance used as a pigment and insecticide. It is a double salt of copper arsenite and copper acetate. Formula: 3Cu(AsO 2 ) 2 .Cu(C 2 H 3 O 2 ) 2
51Թ History and Origins
Origin of Paris green1
Example Sentences
Bidding for a place in history as the woman who made Paris green, she has promised another city referendum.
In the 19th century, a concoction named Paris green was the insecticide of choice before being replaced by lead arsenate — an unholy marriage of arsenic and lead first used in 1892.
An arsenical paint pigment called Paris green was first used against Colorado potato beetles in 1867.
The beetles all feed upon the leaves in July and August, and may then be poisoned with Paris green.
And the natives from these many sunny countries round about are of every known color-tone, from chrome yellow to Paris green.
Advertisement
Advertisement
Advertisement
Advertisement
Browse