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Tungsten(IV) oxide, 99.9% (metals basis)

Product Code. 11313938
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Product Code. 11313938 Supplier Thermo Scientific Alfa Aesar Supplier No. 040367.06
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Description

CAS: 12036-22-5 | O2W | 215.84 g/mol

Tungsten(IV) oxide is used in the production of tungsten and tungstates, in alloys, in fire-proofing fabrics and as a ceramic pigment. It is used to study their chromism, photocatalysis and sensing capabilities. It is associated with rhenium trioxide particles and used for detection of protonatable, radical and precharged species under laser desorption ionization.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 12036-22-5
Molecular Formula O2W
Molecular Weight (g/mol) 215.84
MDL Number MFCD00049709
InChI Key DZKDPOPGYFUOGI-UHFFFAOYSA-N
Synonym tungsten dioxide, tungsten iv oxide, tungsten oxide wo2, acmc-1bqvs, tungsten iv oxide-w, tungsten iv oxide trace metals basis 5g, tungsten iv oxide,-100 mesh trace metals basis
PubChem CID 82850
IUPAC Name dioxotungsten
SMILES O=[W]=O

Specifications

Melting Point 1500°C to 1600°C (in N2)
Physical Form Powder
Quantity 5 g
Assay Percent Range 99.9% (metals basis)
Solubility Information Soluble in acid and potassium hydroxide. Insoluble in water.
Formula Weight 215.85
Density 10.8
Chemical Name or Material Tungsten(IV) oxide

RUO – Research Use Only

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