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790583

Tungsten disulfide

Name: Tungsten disulfide
Brand: ALDRICH

nanopowder, 90 nm avg. part. size (SEM), 99% trace metals basis

Synonym(s):

Monotungsten disulfide, Tungsten disulfide, Tungsten(IV) sulfide

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About This Item

Linear Formula:

WS₂

CAS Number:

12138-09-9

Molecular Weight:

247.97

NACRES:

NA.23

PubChem Substance ID:

329768225

UNSPSC Code:

12352302

EC Number:

235-243-3

MDL number:

MFCD00011467

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Properties

Product Name

Tungsten(IV) sulfide, nanopowder, 90 nm avg. part. size (SEM), 99% trace metals basis

Quality Level

100

assay

99% trace metals basis

form

nanopowder

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

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avg. part. size

90 nm (SEM)

density

7.5 g/mL at 25 °C (lit.)

greener alternative category

Enabling

SMILES string

S=[W]=S

InChI

1S/2S.W

InChI key

ITRNXVSDJBHYNJ-UHFFFAOYSA-N

Description

General description

We are committed to bringing you Greener Alternative Products that adhere to one of the four categories of Greener Alternatives. This is an enabling product that can be used to synthesize 2D materials, optimizing them for catalytic activity in applications such as water splitting. This enhances performance and contributes to sustainable energy solutions. Click here for more information.

Application

Tungsten sulfide possesses a pseudo 2 dimensional structure with applications in the Petrochemical industry as a desulfurization catalyst. Tungsten Sulfide nanoparticles have drawn research interest due to their potential in solid-state lubricants; coatings and photocatalysts.

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Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

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Articles

Molybdenum Disulfide: Hydrogen Evolution

Catalytic water splitting produces hydrogen crucial for renewable energy, petroleum refining, and chemical industry applications like methanol production.

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

Jiang; Hong;

The Journal of Physical Chemistry C, 116(14), 7664-7671 (2012)

Voevodin; A. A.;

Thin Solid Films, 370(1;2), 223-231 (2000)

Rapoport; L.;

Nature, 387(6635), 791-793 (1997)

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Global Trade Item Number

SKU	GTIN
790583-5G	04061832948195