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Merck

764566

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

Key Documents

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InChI key

XUKVMZJGMBEQDE-UHFFFAOYSA-N

InChI

1S/Co.2S

SMILES string

S=[Co]=S

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,

Quality Level

100

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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

signalword

Warning

hcodes

H317,H400

Hazard Classifications

Aquatic Acute 1 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCX7480
MKCM0953
MKBL4981

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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)
Electrochemical characterization on cobalt sulfide for electrochemical supercapacitors
Tao F, et al.
Electrochemical Communications, 9(6), 1282-1287 (2007)
Aydinaol, M. K.; et al.
Physical Review. B, Condensed Matter and Materials Physics, 56, 1354-1354 (1997)
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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