OX2144 Cobalt Aluminium Oxide Powder (CAS No. 1333-88-6)

Cobalt Aluminium Oxide Powder Description

Cobalt blue belongs to the class of spinels and is a cube with spinel crystals. It exhibits excellent weather resistance and alkali resistance and can withstand various solvents. Cobalt blue is also an environmentally friendly, non-toxic, high-temperature resistant inorganic pigment.

Cobalt Aluminium Oxide Powder Specifications

*The above product information is based on theoretical data. For specific requirements and detailed inquiries, please contact us.

Cobalt Aluminium Oxide Powder Applications

1. Catalysts: Cobalt Aluminium Oxide Powder is widely used as a catalyst in various chemical reactions, including oxidation, hydrogenation, and reduction reactions. It is known for its high catalytic activity, stability, and durability.

2. Electrochemical applications: The powder is used in electrochemical applications, such as rechargeable batteries, electrochromic devices, and supercapacitors. Its unique properties make it suitable for efficient energy storage and conversion.

3. Pigments: Cobalt Aluminium Oxide Powder is used as a pigment in ceramic glazes, glass, and enamel. It provides vibrant blue and green colour shades, making it useful in the production of ceramics, paints, and inks.

4. Magnetic materials: Due to its magnetic properties, Cobalt Aluminium Oxide Powder is utilised for producing magnetic recording media, such as computer hard drives, audio tapes, and magnetic cards.

5. High-temperature coatings: The powder is employed in the production of high-temperature-resistant coatings for various applications, including turbine blades, aerospace components, and furnaces. It forms a protective layer that can withstand extreme temperatures, corrosion, and wear.

6. Biomedical applications: Cobalt Aluminium Oxide Powder has potential applications in the biomedical field, such as in the manufacturing of implants, drug delivery systems, and biosensors. It can exhibit biocompatible and bioactive properties when appropriately modified.

7. Nanotechnology: Cobalt Aluminium Oxide Powder is used as a precursor material in the synthesis of cobalt aluminate nanoparticles or nanocomposites. These nanoscale materials have unique properties and find applications in nanoelectronics, catalysis, and sensors.

Cobalt Aluminium Oxide Powder Safety Information

Packaging

Our products are packaged in gas-flushed plastic bags to prevent the powder from oxidising or reacting with moisture. We ensure strict adherence to packaging customisation and the use of appropriate cushioning materials to provide optimal protection during transportation.

Packaging: Plastic bags, Carton, Wooden Box, or Customised.

FAQs

Q1: What are the main applications of Cobalt Aluminium Oxide Powder?

Pigments and Colouring Agents:
CoAl₂O₄ is widely used as a blue pigment in the production of paints, coatings, ceramics, and glazes. Its vibrant blue colour and resistance to heat, light, and chemical degradation make it ideal for use in ceramic glazes and decorative paints.

Catalysts:
Cobalt aluminium oxide is used as a catalyst in various chemical reactions, particularly in the hydrogenation and dehydrogenation processes in petroleum refining and in the production of synthetic fuels.

Electronics:
Due to its high thermal stability, CoAl₂O₄ is used in the manufacturing of electronic components that require high resistance to heat. It is used in capacitors, resistors, and other ceramic-based electronic materials.

Q2: What are the key properties of Cobalt Aluminium Oxide Powder?

Vibrant Blue Colour: CoAl₂O₄ is known for its intense blue colour, making it highly desirable for use as a pigment.

Thermal Stability: The compound has a high melting point and is stable at elevated temperatures, making it suitable for high-temperature applications.

Chemical Stability: Cobalt aluminium oxide is highly resistant to light, heat, and chemical degradation, ensuring longevity in its applications.

Q3: How is Cobalt Aluminium Oxide Powder produced?

Cobalt aluminium oxide is typically synthesised by one of the following methods:

Solid-State Reaction: This involves mixing cobalt salts (such as cobalt nitrate) with aluminium salts (like aluminium nitrate) and heating them at high temperatures to form the cobalt aluminium oxide compound.

Sol-Gel Method: A chemical technique where metal salts are dissolved in a solvent, and then a gel is formed, followed by heat treatment to produce the desired compound.

Precipitation Method: This involves precipitating cobalt and aluminium hydroxides from their aqueous solutions and then heating them to form the oxide.