<?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">potassium persulfate</topic></authority><related type="broader"><topic>potassium compounds</topic></related><variant type="other"><topic>persulfate, potassium</topic></variant> <note xml:lang="en"><![CDATA[ White crystalline compound that is soluble in water and insoluble in alcohol. Its uses include: reducing agent in photography, oxidizing agent, antiseptic, soap manufacture, and desizing of textiles. ]]></note></mads>