<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">Scheele&apos;s green</topic></authority><related type="broader"><topic>synthetic inorganic green pigment</topic></related><variant type="other"><topic>Scheelesgrün</topic></variant><variant type="other"><topic>green, Scheele&apos;s</topic></variant> <note xml:lang="en"><![CDATA[ A hydrated form of copper arsenite, formerly used as a pigment in calico printing and wallpaper manufacture, warm yellowish-green in color with good opacity, but never widely used as a paint pigment because it is toxic and discolors in the presence of acid or sulfur fumes. Currently, copper arsenite is used as a rodenticide, insecticide, fungicide, and wood preservative. Scheele's green was discovered in Sweden in 1775 by Carl W. Scheele, a German chemist, but he did not publish the recipe until 1778. ]]></note></mads>