Copper Oxide Nanoparticles/Nanopowder (CuO, 20-30nm, purity 99.5%)

₹1475.00

Copper Oxide Nanoparticles / Nanopowder (CuO, 20–30 nm, Purity 99.5%)


Technical Specifications

Property

Specification

Chemical Name

Copper(II) Oxide (CuO)

CAS Number

1317-38-0

Molecular Weight

79.55 g/mol

Purity

≥ 99.5%

Appearance / Color

Black Fine Powder

Particle Size (Average)

20–30 nm

Morphology

Nearly Spherical / Irregular

Crystal Structure

Monoclinic

Density

6.3 g/cm³

Bulk Density

0.8–1.0 g/cm³

Specific Surface Area (BET)

35–70 m²/g

Melting Point

1326 °C

Boiling Point

Decomposes above 2000 °C

Solubility

Insoluble in water; soluble in acids and ammonium hydroxide

Band Gap Energy

~1.2–1.8 eV (semiconducting)

pH (in suspension)

~6.5–7.0

Stability

Stable under dry conditions; may reduce to Cu₂O or Cu under reducing atmospheres


Key Features

  • High Purity (≥ 99.5%) ensures consistent physical and chemical performance.

  • Nanoscale Particle Size (20–30 nm) offers high surface area and enhanced reactivity.

  • Semiconducting Nature: Narrow band gap (~1.5 eV) ideal for optoelectronic and photocatalytic applications.

  • Excellent Thermal and Chemical Stability suitable for industrial processing.

  • Antimicrobial Properties: Effective against a wide range of bacteria and fungi.

  • Uniform Morphology: Provides good dispersion in polymeric and ceramic matrices.

  • Environmentally Friendly: Non-toxic alternative for certain catalytic and antimicrobial uses.


Applications

1. Catalysis & Chemical Reactions:

  • Used as a catalyst and catalyst support in oxidation, hydrogenation, and gas-sensing reactions.

  • Important in CO oxidation, methanol synthesis, and photocatalysis.

2. Electronics & Semiconductors:

  • Applied in gas sensors, solar cells, supercapacitors, and lithium-ion battery electrodes.

  • Exhibits p-type semiconductor behavior useful for thin-film electronics.

3. Antimicrobial & Antifungal Agents:

  • Incorporated into coatings, textiles, and polymers for antibacterial protection.

  • Effective in water purification and surface sterilization applications.

4. Ceramics & Glass:

  • Used as a pigment and in glaze formulations for black, brown, and blue tones.

  • Improves mechanical and thermal properties of ceramic composites.

5. Energy Storage & Conversion:

  • Utilized in supercapacitors and battery materials due to high redox activity.

  • Acts as an efficient photocatalyst for solar energy conversion.

6. Research & Nanotechnology:

  • Studied for nanocomposites, photocatalysis, gas sensing, and nanofluid heat transfer.

  • Ideal material for advanced nanomaterial R&D and surface modification studies.