Skip to Content
Merck
CN

764566

Sigma-Aldrich

Cobalt sulfide

greener alternative

99.98% trace metals basis

Synonym(s):

Cobalt disulfide, Cobalt(IV) sulfide

Sign Into View Organizational & Contract Pricing

Select a Size

About This Item

Linear Formula:
CoS2
CAS Number:
12013-10-4
Molecular Weight:
123.06
EC Number:
215-273-3
MDL number:
MFCD00064735
UNSPSC Code:
26111700
PubChem Substance ID:
329767130
NACRES:
NA.23

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

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

Enabling,

SMILES string

S=[Co]=S

InChI

1S/Co.2S

InChI key

XUKVMZJGMBEQDE-UHFFFAOYSA-N

Related Categories

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
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H317,H400

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCX7480
MKCM0953
MKBL4981

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

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)
Aydinaol, M. K.; et al.
Physical Review. B, Condensed Matter and Materials Physics, 56, 1354-1354 (1997)
Ponrouch, A.; et al.
Electrochimica Acta, 61, 13-13 (2012)
Electrochemical characterization on cobalt sulfide for electrochemical supercapacitors
Tao F, et al.
Electrochemical Communications, 9(6), 1282-1287 (2007)
View All Related Papers

Articles

锂离子电池电极材料

固体氧化物燃料电池(SOFC)和固体氧化物电解池(SOE)正处于早期开发阶段，但性能发展已有望实现电化学能量的转化。

Electrode Materials for Li-ion Batteries

Solid oxide fuel cells and electrolyzers show potential for chemical-to-electrical energy conversion, despite early development stages.

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