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    <!-- http://purl.obolibrary.org/obo/CHEBI_134438 -->

    <Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_134438">
        <rdfs:label>titanium oxides</rdfs:label>
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    <!-- http://purl.obolibrary.org/obo/CHEBI_32234 -->

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        <rdfs:label>titanium dioxide</rdfs:label>
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        <oboInOwl:hasRelatedSynonym>dioxido de titanio</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasExactSynonym>titanium(IV) oxide</oboInOwl:hasExactSynonym>
        <ns3:IAO_0000115>A titanium oxide with the formula TiO2.  A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications.</ns3:IAO_0000115>
        <oboInOwl:hasDbXref>PMID:29079364</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>dioxyde de titane</oboInOwl:hasRelatedSynonym>
        <ns5:inchi>InChI=1S/2O.Ti</ns5:inchi>
        <ns5:inchikey>GWEVSGVZZGPLCZ-UHFFFAOYSA-N</ns5:inchikey>
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        <oboInOwl:hasDbXref>Codex::171</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>E 171</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasExactSynonym>titanium dioxide</oboInOwl:hasExactSynonym>
        <oboInOwl:hasDbXref>Europe::171</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>oxido de titanio(IV)</oboInOwl:hasRelatedSynonym>
        <oboInOwl:id>CHEBI:32234</oboInOwl:id>
        <ns5:formula>O2Ti</ns5:formula>
        <ns5:monoisotopicmass>79.93777</ns5:monoisotopicmass>
        <ns5:mass>79.86580</ns5:mass>
        <rdfs:comment xml:lang="en">LanguaL term definition: Food additive; technological purpose(s): colour.</rdfs:comment>
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        <oboInOwl:hasDbXref>PPDB:1311</oboInOwl:hasDbXref>
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        <oboInOwl:hasDbXref>KEGG:D01931</oboInOwl:hasDbXref>
        <ns5:charge>0</ns5:charge>
        <oboInOwl:hasDbXref>Gmelin:833511</oboInOwl:hasDbXref>
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        <oboInOwl:hasDbXref>Gmelin:9354</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>MolBase:272</oboInOwl:hasDbXref>
        <oboInOwl:hasExactSynonym>bis(oxido)titanium</oboInOwl:hasExactSynonym>
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        <oboInOwl:hasDbXref>CAS:13463-67-7</oboInOwl:hasDbXref>
        <oboInOwl:hasRelatedSynonym>TiO2</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasDbXref>KEGG:C13409</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>Drug_Central:4237</oboInOwl:hasDbXref>
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