<?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">zinc hydroxychloride</topic></authority><related type="broader"><topic>compounds</topic></related><variant type="other"><topic>simonkolleite</topic></variant><variant type="other"><topic>zinc chloride hydroxide monohydrate</topic></variant> <note xml:lang="en"><![CDATA[ A zinc-hydroxy compound with chemical formula Zn5(OH)8Cl2 H2O. It is used to coat substrates normally infested by algae, such as concrete roofing tiles and other silicate-containing building materials, to prevent or minimize algal infestation. ]]></note></mads>