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804169

Sigma-Aldrich

Molybdenum(IV) sulfide

nanopowder, 90 nm diameter (APS), 99% trace metals basis

Synonym(s):

Molybdenum disulfide

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About This Item

Empirical Formula (Hill Notation):
MoS2
CAS Number:
1317-33-5
Molecular Weight:
160.07
EC Number:
215-263-9
MDL number:
MFCD00003470
UNSPSC Code:
12352302
PubChem Substance ID:
329768848
NACRES:
NA.23

Quality Level

100

Assay

99% trace metals basis

form

nanopowder
powder

diameter

90 nm (APS)

density

5.06 g/mL at 25 °C (lit.)

SMILES string

S=[Mo]=S

InChI

1S/Mo.2S

InChI key

CWQXQMHSOZUFJS-UHFFFAOYSA-N

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Application

MoS2 is an important compound with applications in batteries, lubricants and hydrogen production. The layered structure of MoS2 allows single layers of the compound to be used as 2D nanosheets similar to graphene.

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class I Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

804169-10G:4548173954530
804169-BULK:
804169-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ5378
MKCM2126
MKCH6225
MKCC5444
MKBZ8810V

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Jonathan N Coleman et al.
Science (New York, N.Y.), 331(6017), 568-571 (2011-02-05)
If they could be easily exfoliated, layered materials would become a diverse source of two-dimensional crystals whose properties would be useful in applications ranging from electronics to energy storage. We show that layered compounds such as MoS(2), WS(2), MoSe(2), MoTe(2)
Thomas F Jaramillo et al.
Science (New York, N.Y.), 317(5834), 100-102 (2007-07-07)
The identification of the active sites in heterogeneous catalysis requires a combination of surface sensitive methods and reactivity studies. We determined the active site for hydrogen evolution, a reaction catalyzed by precious metals, on nanoparticulate molybdenum disulfide (MoS2) by atomically
Synthesis and application of inorganic nanoparticles as lubricant components - A review.
Bakunin VN, et al.
Journal of Nanoparticle Research, 6(2-3), 273-284 (2004)
Exfoliated MoS2 Nanocomposite as an Anode Material for Lithium Ion Batteries.
Xiao J, et al.
Chemistry of Materials, 22(16), 4522-4524 (2010)

Articles

Molybdenum Disulfide: Understanding Hydrogen Evolution Catalysis

The production of hydrogen by catalytic water splitting is important for a wide range of industries including renewable energy petroleum refining and for the production of methanol and ammonia in the chemical industry.

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