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764566

Sigma-Aldrich

Cobalt sulfide

greener alternative

99.98% trace metals basis

Synonym(s):

Cobalt disulfide, Cobalt(IV) sulfide

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About This Item

Linear Formula:
CoS2
CAS Number:
Molecular Weight:
123.06
EC Number:
MDL number:
UNSPSC Code:
26111700
PubChem Substance ID:
NACRES:
NA.23

Assay

99.98% trace metals basis

form

powder

mol wt

Mw 123.06 g/mol

composition

CoS2

greener alternative product characteristics

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

sustainability

Greener Alternative Product

average diameter

≤10 μm

particle size

≤10 μm

density

4.23 g/cm3 (lit.)

application(s)

battery manufacturing

greener alternative category

SMILES string

S=[Co]=S

InChI

1S/Co.2S

InChI key

XUKVMZJGMBEQDE-UHFFFAOYSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Cobalt sulfide (CoS2) can be used for a variety of applications, which include hydrogen evolution reaction, supercapacitors, lithium-sulfur battery and lithium ion battery.

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

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’.

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Aydinaol, M. K.; et al.
Physical Review. B, Condensed Matter and Materials Physics, 56, 1354-1354 (1997)
Electrodeposited cobalt-sulfide catalyst for electrochemical and photoelectrochemical hydrogen generation from water
Sun Y, et al.
Journal of the American Chemical Society, 135(47), 17699-17702 (2013)
Facile fabrication and electrochemical properties of high-quality reduced graphene oxide/cobalt sulfide composite as anode material for lithium-ion batteries
Li Z, et al.
Royal Society of Chemistry Advances, 4(70), 37180-37186 (2014)
Catalytic oxidation of Li2S on the surface of metal sulfides for Li- S batteries
Zhou G, et al.
Proceedings of the National Academy of Sciences, 114(5), 840-845 (2017)
Ponrouch, A.; et al.
Electrochimica Acta, 61, 13-13 (2012)

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