<?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">sulfuric acid</topic></authority><related type="other"><topic>sulfonation</topic></related><related type="broader"><topic>acid</topic></related><variant type="other"><topic>H2SO4</topic></variant><variant type="other"><topic>hydrogen sulfate</topic></variant><variant type="other"><topic>oil of vitrol</topic></variant><variant type="other"><topic>vitriol</topic></variant><variant type="other"><topic>acid, sulphuric</topic></variant><variant type="other"><topic>acid, sulfuric</topic></variant> <note xml:lang="en"><![CDATA[ A clear colorless to brownish, dense, oily, corrosive, water-miscible liquid, H2SO4, usually produced by sulfur dioxide. It is used chiefly in the manufacture of fertilizers, chemicals, explosives, and petroleum refining. An integral component of sulfate. ]]></note></mads>