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450820

Sigma-Aldrich

Copper(II) sulfide

powder, 99.99% trace metals basis

Synonym(s):

Copper Blue, Copper monosulfide, Cupric sulfide

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About This Item

Empirical Formula (Hill Notation):
CuS
CAS Number:
Molecular Weight:
95.61
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.23
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Quality Level

assay

99.99% trace metals basis

form

powder

mp

220 °C (dec.) (lit.)

density

4.6 g/mL at 25 °C (lit.)

SMILES string

S=[Cu]

InChI

1S/Cu.S

InChI key

BWFPGXWASODCHM-UHFFFAOYSA-N

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1 of 4

This Item
663344671878534579
assay

97%

assay

97%

assay

≥96.5% (GC), 97%

assay

97%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mp

142-146 °C

mp

142-146 °C

mp

-

mp

44-48 °C (lit.)

form

solid

form

solid

form

solid

form

-

optical activity

[α]/D -23.0°, c = 1 in ethanol

optical activity

[α]/D +23.0°, c = 1 in ethanol

optical activity

-

optical activity

[α]20/D −17°, c = 1 in chloroform

functional group

hydroxyl

functional group

hydroxyl

functional group

hydroxyl

functional group

amine, hydroxyl

General description

Cu63 NMR,[1] X ray photoelectron spectroscopy,2 copper sulfide CuS was studied in detail.

Packaging

Packaged in ampules

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Ramazani A and Holagh MV.
Phosphorus, Sulfur, and Silicon and the Related Elements, 184(1), 171-178 (2008)

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