Molekula

Tungsten(VI) oxide

SKU 10584499 CAS 1314-35-8 WO3 MW 231.84 Available on enquiry

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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Tungsten(VI) oxide is a yellowish to brownish powder used in catalysis, electronics, and as a precursor for tungsten metal. It also serves as a raw material for tungstates used in X-ray screens and fabric fireproofing, for tungsten alloys, and as a yellow ceramic pigment. It is a stable inorganic compound with the molecular formula WO3, a molecular weight of 231.84 g/mol, and is stored at ambient temperatures. It carries a warning signal word due to potential health hazards. Molekula supplies Tungsten(VI) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 10584499
CAS Number: 1314-35-8
IUPAC Name: trioxotungsten
EC Number: 215-231-4
Molecular Formula: WO3
Molecular Weight: 231.84
Exact Mass: 231.9357
SMILES: O=[W](=O)=O
InChIKey: ZNOKGRXACCSDPY-UHFFFAOYSA-N
InChI: InChI=1S/3O.W
PubChem CID: 14811

Synonyms

CI 77901
trioxotungsten
Tungsten Blue
Tungsten oxide (WO3)
TUNGSTEN TRIOXIDE
tungsten(6+) oxide
Tungstic acid anhydride
Tungstic anhydride
Tungstic oxide
Wolframic acid, anhydride

Literature values

Published physical properties of the substance, not batch specifications.

Appearance: Yellow, rhombic crystals, or yellow-orange powder
Melting Point: 1472 °C

Source: PubChem CID 14811 (HSDB)

Frequently asked questions

What is Tungsten(VI) oxide used for?

Tungsten(VI) oxide is primarily used as a precursor in the production of tungsten metal and in catalytic applications, particularly in oxidation reactions.

What is the chemical formula and molecular weight of Tungsten(VI) oxide?

The formula is WO3 and the molecular weight is 231.84 g/mol.

How should Tungsten(VI) oxide be stored?

It should be stored at ambient temperature, in a dry, well-ventilated area, away from moisture and incompatible materials.

What grade of Tungsten(VI) oxide does Molekula supply?

Molekula supplies Tungsten(VI) oxide in high purity grade, suitable for research and industrial applications.

Can Molekula supply Tungsten(VI) oxide in bulk?

Yes, Molekula can supply Tungsten(VI) oxide in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a Tungsten(VI) oxide order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.