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Merck
CN

266086

Copper

99.5% trace metals basis, powder, <425 μm

Synonym(s):

Cu

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About This Item

Linear Formula:
Cu
CAS Number:
Molecular Weight:
63.55
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12141711
EC Number:
231-159-6
MDL number:
eCl@ss:
38150101
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Product Name

Copper, powder, <425 μm, 99.5% trace metals basis

Quality Segment

assay

99.5% trace metals basis

form

powder

reaction suitability

core: copper, reagent type: catalyst

resistivity

1.673 μΩ-cm, 20°C

particle size

<425 μm

bp

2567 °C (lit.)

mp

1083.4 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

SMILES string

[Cu]

InChI

1S/Cu

InChI key

RYGMFSIKBFXOCR-UHFFFAOYSA-N

Application

Catalyst for the cyclization and coupling reactions; e.g. Ullmann coupling reactions, preparation of cyclopropanes, decomposition of diazoketones or diazoesters, insertion to C-O bonds, [3 + 2] cycloaddition of terminal alkynes and azides, hydrogenation.


pictograms

Environment

signalword

Warning

hcodes

Storage Class

4.1B - Flammable solid hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1



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