Tungsten trioxide

About This Item

Molecular Formula	WO₃
CAS Number	1314-35-8

FC-0149448

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Properties

Chemical Identifiers

IUPAC Name	trioxotungsten
SMILES	O=[W](=O)=O
InChI Key	ZNOKGRXACCSDPY-UHFFFAOYSA-N
InChI	InChI=1S/3O.W

Physical Properties

Boiling Point	~1700ºC
Melting Point	1472 °C
Density	7.2

Safety Information

Hazard Class

Warning

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.