<?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">copper nitrate</topic></authority><related type="broader"><topic>nitrate</topic></related><variant type="other"><topic>cupric nitrate</topic></variant><variant type="other"><topic>nitrate, copper</topic></variant> <note xml:lang="en"><![CDATA[ Inorganic compound occurring in nature as green blue crystals; it is a green powder in its industrial form. Copper nitrate has a wide variety of applications. It is used to create patinas on metals; as a mordant and oxidizing agent in textile dyeing; as a pigment; as an ingredient in polishing agents for metals and pyrotechnics; as a fungicide. ]]></note></mads>