Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Salts and Inorganics
  5. Inorganic Salts
  6. Transition Metal Salts
  7. Tungsten(IV) selenide, 99.8% (metals basis)

Tungsten(IV) selenide, 99.8% (metals basis)

Catalog No. AA1308418
Change view
Click to view available options
Quantity:
10 g
50 g
2 product options available for selection
Product selection table with 2 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity
AA1308418 50 g
AA1308409 10 g
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 2 options available.
2 options
Catalog No. AA1308418 Supplier Thermo Scientific Chemicals Supplier No. 01308418
Only null left
Add to Cart

Description

CAS: 12067-46-8 | Se2W | 341.782 g/mol

Tungsten(IV) selenide is used as an important compound in electrochemical solar cells. It acts as a stable semiconductor.

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 12067-46-8
Molecular Formula Se2W
Molecular Weight (g/mol) 341.782
MDL Number MFCD00049703
InChI Key ROUIDRHELGULJS-UHFFFAOYSA-N
Synonym tungsten selenide, tungsten diselenide, tungsten selenide wse2, tungsten iv selenide, bis selanylidene tungsten, diselanylidenetungsten, tungsten diselenide, crystal
PubChem CID 82910
IUPAC Name bis(selanylidene)tungsten
SMILES [Se]=[W]=[Se]

Specifications

Physical Form Powder
Quantity 50 g
Assay Percent Range 99.8%, metal basis
Solubility Information Insoluble in water.
Formula Weight 341.77
Density 9.32
Chemical Name or Material Tungsten(IV) Selenide

Safety and Handling

Hazard Category H301+H331-H373
Hazard Statement When using do not eat, drink or smoke. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste. Avoid release to the environment.
Precautionary Statement P260-P264b-P270-P271-P301+P310-P304+P340-P311-P314-P330-P501c
DOTInformation DOT Class: 9; Packaging Group: III
EINECSNumber 235-078-7
RTECSNumber YO7714000
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.