Cerium(III) carbonate, with the chemical formula Ce2(CO3)3, is an inorganic compound composed of the rare-earth metal cerium and the carbonate ion (CO3)2-. The compound is part of the group of cerium(III) salts, where cerium is in its +3 oxidation state.

Properties of Cerium(III) Carbonate:

• Appearance: Cerium(III) carbonate is typically a white to off-white solid. However, its color can vary depending on the purity and hydration state of the compound.
• Solubility: Cerium(III) carbonate is sparingly soluble in water. Its solubility increases in acidic conditions.
• Hydration: The compound can exist in different hydrated forms, such as basic cerium carbonate.

Uses and Applications: Cerium(III) carbonate is not as widely used as some other cerium compounds, but it has certain applications and is often utilized as an intermediate in the synthesis of other cerium compounds. Some potential uses include:

1. Catalyst: Cerium(III) compounds, including cerium(III) carbonate, can serve as catalysts in various chemical reactions.
2. Cerium-doped materials: Cerium(III) carbonate can be used as a precursor for the synthesis of cerium-doped materials, which may have specific optical, electronic, or catalytic properties.
3. Glass manufacturing: Cerium compounds are used in glass manufacturing to modify the optical properties of the glass, such as light absorption and transmission.

Safety Considerations: As with all chemicals, it is essential to handle cerium(III) carbonate with care, follow safety guidelines, and consult the Material Safety Data Sheet (MSDS) for specific safety information.