<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-19 03:12:51 UTC</creation_date>
  <update_date>2026-04-16 22:43:03 UTC</update_date>
  <accession/>
  <common_name>Tungsten Trioxide</common_name>
  <class>SmallMolecule</class>
  <description>Tungsten Trioxide (H6O3W) is an inorganic compound with an average molecular weight of 237.89 g/mol. Tungsten Trioxide belongs to the transition metal oxides, a subclass of transition metal organides within the inorganic compounds. Industrially, this compound serves as a catalyst, abrasive, and deodorizer (PMC13392884).

The compound is utilized in plastics, specifically in Polyamide and Polyethylene Terephthalate. It is found in or released from 37 recorded sources. These include building and construction materials such as tents or canopies, and food, food processing and cookware applications, specifically the treatment of hops, the preparation of wort, the preparation of malt, and fermentation processes for beer. It is also present in household cleaning and consumer products, including bleaching agents, ash trays, cigar cigarettes, other smoking requisites, and non electric simulated smoking devices. Furthermore, it is associated with electrical and electronic equipment, including antennas, amplifiers, adjustable resistors, coils, auxiliary devices, and 19 more sources.</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>H6O3W</chemical_formula>
  <average_molecular_weight>237.89</average_molecular_weight>
  <monisotopic_moleculate_weight>237.982625</monisotopic_moleculate_weight>
  <iupac_name>trihydrate tungsten</iupac_name>
  <traditional_iupac>trihydrate tungsten</traditional_iupac>
  <cas_registry_number>1314-35-8</cas_registry_number>
  <smiles>O.O.O.[W]</smiles>
  <inchi>InChI=1S/3H2O.W/h3*1H2;</inchi>
  <inchikey>KSVUIYOLXRWLQF-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Inorganic compounds</kingdom>
    <super_class>Mixed metal/non-metal compounds</super_class>
    <class>Transition metal organides</class>
    <sub_class>Transition metal oxides</sub_class>
    <direct_parent>Transition metal oxides</direct_parent>
    <alternate_parents>
      <alternative_parent>Inorganic oxides</alternative_parent>
      <alternative_parent>Inorganic salts</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Inorganic oxide</substituent>
      <substituent>Inorganic salt</substituent>
      <substituent>Transition metal oxide</substituent>
    </substituents>
    <molecular_framework/>
    <descriptors/>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.65</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>15.7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-1.8</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>trihydrate tungsten</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>237.89</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>237.982625</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>O.O.O.[W]</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>H6O3W</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/3H2O.W/h3*1H2;</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>KSVUIYOLXRWLQF-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>25.3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>3.7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>1.51</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
  <mechanism_of_toxicity/>
  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7226de6238&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>14811</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>14127</chemspider_id>
  <kegg_id/>
  <uniprot_id/>
  <omim_id/>
  <chebi_id/>
  <biocyc_id/>
  <ctd_id/>
  <stitch_id/>
  <actor_id/>
  <pdb_id/>
  <wikipidia/>
  <general_references/>
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</compound>
