copper arsenite

noun

1. a yellowish-green, water-insoluble, poisonous powder, CuHAsO 3 , used chiefly as a pigment and as an insecticide.

Example Sentences

Inorganic compounds such as copper arsenite, also called Scheele’s green, lent a coveted hue to some wallpapers and paints.

From Washington Post

Put that wallpaper in a damp environment, and a toxic mold will form, which converts the copper arsenite pigment into a poisonous vapor.

From Scientific American

Copper arsenite forms the basis of a number of once valuable, but very poisonous, pigments.

From Project Gutenberg

Scheele’s green is a basic copper arsenite; Schweinfurt green, an aceto-arsenite; and Casselmann’s green a compound of cupric sulphate with potassium or sodium acetate.

From Project Gutenberg

The boiling must be well kept up, otherwise the precipitate assumes a yellow-green color, from the formation of copper arsenite; in that case acetic acid must be added, and the boiling continued a few minutes longer.

From Project Gutenberg