12806
Aldrich

Copper

puriss., powder, ≥99.5% (complexometric)

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Molecular Formula

Molecular Weight

63.55

CAS Number

7440-50-8

MDL number

MFCD00010965

PubChem Substance ID

24847820

EG/EC Number

231-159-6

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Descriptions

Other Notes

This former Riedel-de Haën product is now being offered as Aldrich brand. During the transition, you still may receive the Riedel product. The rebranding has no impact on product performance or quality. For further information see www.sigma-aldrich.com/rebranding. Printing link to product rebranding statement.

Properties

grade

puriss.

assay

≥99.5% (complexometric)

form

powder

resistivity

1.673 μΩ-cm, 20°C

particle size

~0.04 mm

2567 °C(lit.)

1083.4 °C(lit.)

density

8.94 g/mL at 25 °C(lit.)

cation traces

Ag: ≤50 mg/kg

As: ≤2 mg/kg

Fe: ≤50 mg/kg

Mn: ≤20 mg/kg

Pb: ≤500 mg/kg

Sb: ≤50 mg/kg

Sn: ≤50 mg/kg

References

Merck

Merck 13,2545

Fieser

Fieser 1,155 / Fieser 1,157 / Fieser 2,82 / Fieser 3,63 / Fieser 4,100 / Fieser 4,102 / Fieser 5,146 / Fieser 7,73 / Fieser 8,113 / Fieser 9,122 / Fieser 12,140 / Fieser 16,95

reference

Aldrich MSDS 1, 484:A / Aldrich MSDS 1, 484:B / Corp MSDS 1 (1), 910:B / Corp MSDS 1 (1), 910:D / Corp MSDS 1 (1), 910:A / Corp MSDS 1 (1), 909:D / RegBook 1 (3), 3579:C / RegBook 1 (3), 3223:D / RegBook 1 (3), 3223:B / RegBook 1 (3), 3223:C / Sax 6, 804

Safety

Hazard Codes

Risk Statements

Safety Statements

RIDADR

UN 3089 4.1/PG 2

WGK Germany

NWG

RTECS

GL5325000

Related Categories

... Catalysis and Inorganic Chemistry > Copper

... Metals > Copper

ChemFiles Vol. 7 No. 2

MSDS

Certificate of Analysis

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