Skip to Content
Merck
All Photos(2)

Documents

790583

Sigma-Aldrich

Tungsten(IV) sulfide

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

Synonym(s):

Monotungsten disulfide, Tungsten disulfide

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
WS2
CAS Number:
12138-09-9
Molecular Weight:
247.97
EC Number:
235-243-3
MDL number:
MFCD00011467
UNSPSC Code:
12352302
PubChem Substance ID:
329768225
NACRES:
NA.23

Quality Level

100

Assay

99% trace metals basis

form

nanopowder

avg. part. size

90 nm (SEM)

density

7.5 g/mL at 25 °C (lit.)

SMILES string

S=[W]=S

InChI

1S/2S.W

InChI key

ITRNXVSDJBHYNJ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

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.

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Rapoport; L.;
Nature, 387(6635), 791-793 (1997)
Jiang; Hong;
The Journal of Physical Chemistry C, 116(14), 7664-7671 (2012)
Yingfeng Qin et al.
Analytica chimica acta, 866, 84-89 (2015-03-04)
As an important antitumor drug, bleomycin (BLM) is widely used in the treatment of a variety of cancers. In addition, nucleases play a crucial role in DNA replication, recombination and repair which are associated with cancer development. Thus, the development
Voevodin; A. A.;
Thin Solid Films, 370(1;2), 223-231 (2000)
Jingjin Zhao et al.
Analytica chimica acta, 887, 216-223 (2015-09-01)
Herein, we introduced a tungsten disulfide (WS2) nanosheet and exonuclease III (Exo III) co-assisted signal amplification strategy for highly sensitive fluorescent polarization (FP) assay of DNA glycosylase activity. Two DNA glycosylases, uracil-DNA glycosylase (UDG) and human 8-oxoG DNA glycosylase 1
View All Related Papers

Articles

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

See All

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service