Pure Copper chromite

Copper chromite (CuCr₂O₄) is a compound made up of copper and chromium. It has several important uses in industrial applications, especially in catalysis and pigments.

Product Details:

Chemical Formula:
CuCr₂O₄

Molecular Weight:
255.5 g/mol

Appearance:
Dark brown to black powder

Melting Point:
About 1,000°C (1,832°F)

Density:
~4.8 g/cm³

Uses of Copper Chromite:

1. Catalyst in Chemical Reactions:
   Copper chromite is widely used as a catalyst in the petroleum industry and in organic chemistry. It is commonly used for:

   • Hydrogenation reactions
   • Oxidation reactions, particularly in the production of aldehydes and other fine chemicals
   • Dehydrogenation of hydrocarbons

2. Pigments:
   It is used in ceramics and glass manufacturing as a pigment, especially for high-temperature applications. Its color ranges from dark brown to black and is durable under extreme conditions.

3. High-Temperature Applications:
   Copper chromite is used in various high-temperature applications, such as in the production of refractory materials due to its stability at elevated temperatures.

4. Electrochemical Applications:
   It finds use in electrochemical processes, including certain types of batteries, due to its conductive properties.

Preparation:

Copper chromite is typically prepared by heating copper salts (like copper(II) nitrate) and chromium compounds (such as chromium(III) oxide) together in the presence of a suitable reducing agent. The process involves calcination, where the mixture is heated at high temperatures to form the copper chromite compound.

Safety and Handling:

• Copper chromite is a toxic substance, and appropriate safety precautions should be taken when handling it, such as wearing protective equipment and working in well-ventilated areas.
• It can be harmful if ingested, inhaled, or if it comes into contact with skin or eyes. Safety data sheets (SDS) should be consulted for specific handling guidelines.

Would you like information about the synthesis process or more on one of its specific applications?