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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
254-413-8
EC name:
Tungsten oxide
CAS number:
39318-18-8
CAS number:
39318-18-8
Synonyms
Names:
Identifier:
common name
BTO
Identifier:
common name
Blue tungsten oxide
Identifier:
common name
TBO
Identifier:
common name
Tungsten blue oxide

Molecular and structural information

Molecular formula:
WOn (n=2.99 to 2.90)
Molecular weight:
> 230 - < 232
SMILES notation:
[O-2].[O-2].[O-2].[W]
InChl:
Key: UVXUOGLNBHCDPN-UHFFFAOYSA-N
InChI=1S/3O.W/q3*-2;
Structural formula:
Chemical structure

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