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510653

Sigma-Aldrich

Copper(I) sulfide

anhydrous, powder, 99.99% trace metals basis

Synonym(s):

Chalcocite, Copper(1+) sulfide, Dicopper monosulfide

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About This Item

Empirical Formula (Hill Notation):
Cu2S
CAS Number:
22205-45-4
Molecular Weight:
159.16
EC Number:
244-842-9
MDL number:
MFCD00016062
UNSPSC Code:
12352302
PubChem Substance ID:
24873523
NACRES:
NA.23
Assay:
99.99% trace metals basis
grade:
anhydrous
form:
powder

grade

anhydrous

Quality Level

100

Assay

99.99% trace metals basis

form

powder

technique(s)

NMR: suitable

impurities

≤150.0 ppm Trace Metal Analysis

density

5.6 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

[Cu]S[Cu]

InChI

1S/2Cu.S

InChI key

JESPAFKOCOFQIN-UHFFFAOYSA-N

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General description

Cu63 NMR, X ray photoelectron spectroscopy,2 copper sulfide CuS was studied in detail. Copper sulfide is a monovalent and oxidation state was determined to be 2.2

Packaging

Packaged in ampules

accessory

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000322287
0000322287
0000279525
0000219695
0000203234

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Henrik K Hansen et al.
Chemosphere, 60(10), 1497-1503 (2005-08-02)
Mine tailing from the El Teniente-Codelco copper mine situated in VI Region of Chile was analysed in order to evaluate the mobility and speciation of copper in the solid material. Mine tailing was sampled after the rougher flotation circuits, and
Shusheng Zhang et al.
Analytical chemistry, 80(19), 7206-7212 (2008-09-02)
A novel and sensitive flow injection chemiluminescence assay for sequence-specific DNA detection based on signal amplification with nanoparticles (NPs) is reported in the present work. The "sandwich-type" DNA biosensor was fabricated with the thiol-functionalized capture DNA first immobilized on an
T P Mokone et al.
Journal of colloid and interface science, 351(1), 10-18 (2010-08-14)
Metal sulfide precipitation forms an important component of acid mine drainage remediation systems based on bacterial sulfate reduction. The precipitation reaction is thermodynamically favorable, but a number of technical issues remain. In this study the effect of metal to sulfide
Qiaofeng Han et al.
Nanotechnology, 22(15), 155607-155607 (2011-03-11)
Copper sulfide dendrites and subsequent uniform nanowires up to tens of micrometers long can be grown on carbon-coated transmission electron microscopy (TEM) Cu grids from elemental sulfur at room temperature under ambient conditions without any solvent and surfactants. TEM and
Yuming Guo et al.
Chemical communications (Cambridge, England), 46(20), 3493-3495 (2010-04-09)
Copper sulfide amorphous nanoparticles and nanocrystals were prepared successfully by a special process. These CuS nanoparticles could specifically and significantly induce the apoptosis and inhibit the proliferation of human cancer cells rather than normal cells. Moreover, the biological activities of
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