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1.02761

Supelco

Copper(II) oxide

powder EMPLURA®

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Synonym(s):
Copper(II) oxide, Copper monoxide granulated
Empirical Formula (Hill Notation):
CuO
CAS Number:
Molecular Weight:
79.55
MDL number:
EC Index Number:
215-269-1

Quality Level

product line

EMPLURA®

Assay

≥96.0% (complexometric)

form

solid

potency

470 mg/kg LD50, oral (Rat)

impurities

≤0.05% Substances insoluble in nitric acid

particle size

≤160 μm (d95,laser diffraction)

pH

7 (20 °C, 50 g/L in H2O, slurry)

mp

1326 °C (decomposition)

density

6.48 g/cm3 at 25 °C

bulk density

500 kg/m3

anion traces

sulfur compounds (as SO42-): ≤0.1%

cation traces

Cr: ≤0.05%

storage temp.

no temp limit

InChI

1S/Cu.O

InChI key

QPLDLSVMHZLSFG-UHFFFAOYSA-N

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1 of 4

This Item
1.027641.027651.02767
Copper(II) oxide powder EMPLURA®

Supelco

1.02761

Copper(II) oxide

Copper(II) oxide granular for elementary analysis

Supelco

1.02764

Copper(II) oxide

Copper oxide wire fine about 0.65 x 3 mm for elementary analysis (surface: CuO, core: Cu₂O) ACS

Supelco

1.02765

Copper oxide

Copper oxide wire about 0.65 x 6 mm for elementary analysis (surface: CuO, core: Cu₂O) ACS

Supelco

1.02767

Copper oxide

form

solid

form

solid

form

-

form

-

impurities

≤0.05% Substances insoluble in nitric acid

impurities

-

impurities

-

impurities

-

pH

7 (20 °C, 50 g/L in H2O, slurry)

pH

7 (20 °C, 50 g/L in H2O, slurry)

pH

-

pH

-

mp

1326 °C (decomposition)

mp

1326 °C (decomposition)

mp

1300 °C

mp

1300 °C

density

6.48 g/cm3 at 25 °C

density

6.48 g/cm3 at 25 °C

density

6.2 g/cm3 at 20 °C

density

6.2 g/cm3 at 20 °C

Analysis Note

Assay (complexometric): ≥ 96.0 %
Substances insoluble in nitric acid: ≤ 0.05 %
Total sulfur (as SO₄): ≤ 0.1 %
Cr (Chromium): ≤ 0.05 %
Bulk density: 30 - 60 g/100 ml
Particle size (laser diffraction) (d95): ≤ 160 µm

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Environment

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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