Copper (II) Oxide ( Cupric Oxide ) CuO Black Copper Oxide [ CAS: 1317-38-0 ] 36um Powder - 1000g

COPPER (II) OXIDE >99%

>Copper Oxide
>Formula: CuO
>CAS: 1317-38-0

Particle size analysis:
D(0,1) ≤ 8 µm
D(0,5) ≤ 19 µm
D(0,9) ≤ 36 µm
>63 µm - undetactable amount

Additional information: Blue flame dye

Copper(II) oxide, also known as cupric oxide, is a black, inorganic compound composed of copper and oxygen. It occurs naturally as the mineral tenorite and is widely used in industrial processes, laboratories, and various chemical applications.

Physical and Chemical Properties

• Appearance: Black or brownish-black crystalline solid or powder.
• Solubility: Insoluble in water; soluble in ammonium hydroxide, acids, and concentrated alkali solutions.
• Density: 6.31 g/cm³.
• Melting Point: 1,326°C (2,419°F).
• Boiling Point: Decomposes before boiling.
• Electrical Properties: Semiconductor properties make it suitable for specific applications.

Applications

1. Catalysis

• Used as a catalyst in various chemical reactions, including the synthesis of organic compounds and oxidation processes.

2. Pigments and Glass

• Applied as a coloring agent in ceramics, glass, and enamel to produce vibrant green or blue hues.

3. Battery and Electronics

• Utilized in the manufacture of electrodes for batteries and electronic components due to its semiconducting properties.

4. Metallurgy

• Serves as a precursor in copper refining and electroplating processes.
• Used in welding fluxes to prevent oxidation of metals.

5. Laboratory and Research

• Used in the preparation of copper salts and other compounds.
• Commonly employed in laboratory demonstrations involving thermal decomposition and redox reactions.

6. Environmental Applications

• Plays a role in wastewater treatment processes for removing contaminants.

Safety

Signal word Warning

Hazard statement(s) H400 Very toxic to aquatic life. H412 Harmful to aquatic life with long lasting effects.

Precautionary statement(s) P273 Avoid release to the environment. Supplemental Hazard Statements none

Environmental Considerations

• While copper oxide is relatively stable, excessive release into the environment can be toxic to aquatic life.
• Disposal should comply with local regulations to prevent environmental contamination.