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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
trioxotungsten

Inventory

EC number:
215-231-4
EC name:
Tungsten trioxide
CAS number:
1314-35-8
CAS number:
1314-35-8
Synonyms
Names:
Tungsten oxide (WO3)
Identifier:
IUPAC name
trioxotungsten
Identifier:
common name
Tungsten oxide (WO3)
Identifier:
common name
WO3
Identifier:
common name
YTO
Identifier:
common name
Yellow tungsten oxide
Identifier:
other: InChl
1/3O.W/rO3W/c1-4(2)3
Identifier:
other: InChl
InChI=1S/3O.W
Identifier:
other: InChl
InChI=1S/3O.W
Identifier:
other: SMILES notation
O=[W](=O)=O
trioxotungsten

Molecular and structural information

Molecular formula:
O3W
Molecular weight:
231.838
SMILES notation:
O=[W](=O)=O
InChl:
InChI=1/3O.W/rO3W/c1-4(2)3
Structural formula:
Chemical structure

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