<?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">calcium hydroxide</topic></authority><related type="narrower"><topic>non-hydraulic lime</topic></related><related type="narrower"><topic>nanolime</topic></related><related type="broader"><topic>calcium oxide</topic></related><variant type="other"><topic>Ca(OH)2</topic></variant><variant type="other"><topic>hydrated lime</topic></variant><variant type="other"><topic>slaked lime</topic></variant> <note xml:lang="en"><![CDATA[ Colorless crystal or soft, white, alkaline powder prepared by reacting calcium oxide (lime) with water in a process called slaking. It is used in paints, dehairing hide, medicines, and in conservation for superficial protective treatments thanks to its conversion into calcium carbonate. ]]></note></mads>