CAS #：12037-29-5；Density：6.9 g/cm3；Melting Point：2183 °C；Boiling point：3760 °C

Praseodymium Oxide:

1. Characteristics:

• Chemical Identity: Also known as praseodymia, it is a rare earth oxide compound.
• Appearance: Dark brown powder.
• Solubility: Insoluble in water, soluble only in strong acids.
• Stability: Highly stable under normal temperatures and pressures.

2. Chemical Behavior:

• Acts as a basic anhydride, reacting with acids to form salts.
• Participates in redox reactions when interacting with strong reducing agents.
• Composed of a rare earth metallic cation and oxygen anion, contributing to its stability.

3. Applications:

• Ceramics: Used in both traditional clay products and advanced ceramic structures due to its stability.
• Electronics: Plays a role in modern electronics, benefiting from its reliable properties.
• Aerospace: Utilized in lightweight structural components, offering strength without added mass.
• Electrochemical Devices: Its ionic conductivity makes it suitable for fuel cells and other electrochemical applications.

Praseodymium Oxide’s versatility ensures its significance across industries, from everyday products to high-tech innovations.