SE2632 Tungsten (IV) Selenide Powder, WSe2 Powder (CAS 12067-46-8)

Catalog No. SE2632
Molecular Formula WSe2
CAS Number 12067-46-8
Appearance Gray Crystals
Purity 3N~5N

Tungsten (IV) Selenide Powder (CAS 12067-46-8) is a kind of gray crystal with a molecular formula of WSe2. Stanford Advanced Materials (SAM) is a trust-worthy supplier of high-quality Tungsten (IV) Selenide Powder.

Related Products: Antimony (III) Selenide (Sb2Se3) Powder, Indium(III) Selenide (In2Se3) Powder, Molybdenum(IV) Selenide (MoSe2) Powder.


Tungsten (IV) Selenide Powder Description

Tungsten (IV) Selenide Powder is an inorganic compound with a chemical formula of WSe2. The main structure of tungsten selenide is composed of upper and lower layers of selenium atoms connected to the middle layer of tungsten atoms. This WSe2 material can absorb light like graphene, and the absorbed light can be used to generate electricity. Stanford Advanced Materials (SAM) has over two decades’ experience in the manufacture and sale of the Tungsten (IV) Selenide Powder.


Tungsten (IV) Selenide Powder Specifications 

CAS Number


Molecular formula


Molecular weight



Gray crystals


9.32 g/cm3

Melting point

> 1200 °C

Band Gap

~1 eV (indirect, bulk)

~1.7 eV (direct, monolayer)


Insoluble in water


Tungsten (IV) Selenide Powder Applications

Tungsten (IV) Selenide Powder is applied in photocatalysis, phtotovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics, etc. 


AL2804 Aluminum Selenide (CAS 1302-82-5)

AL2804 Aluminum Selenide (Al2Se3) (CAS 1302-82-5)

SE2821 Selenium Powder  (Se Powder) (CAS 7782-49-2)

SE2821 Selenium Powder (Se Powder) (CAS 7782-49-2)

sc/1640314820-normal-Tungsten Diselenide CVD Film.jpg

WM3862 Tungsten Diselenide CVD Film (WSe2)

sc/1640315682-normal-Bismuth Selenide CVD Film.jpg

BS3863 Bismuth Selenide CVD Film (Bi2Se3)

sc/1640315918-normal-Tin Diselenide Saphire Film.jpg

SN3864 Tin Diselenide Saphire Film (SnSe2)

sc/1640316364-normal-Platinum Diselenide Film.jpg

PT3865 Platinum Diselenide Film (PtSe2)


CY4402 Vanadium Diselenide Crystal (1T-VSe2)


CY4403 Niobium Diselenide Crystal (NbSe2)


CY4404 Bismuth Selenide Crystal (Bi2Se3)


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