What Is Cerium Carbonate?
Cerium carbonate is a compound where cerium can be either in a trivalent or tetravalent oxidation state.
Uses of Cerium Carbonate
1. Luminous Materials
Cerium carbonate was historically used in gas mantles for its luminescent properties. Today, it finds use in the light-emitting components of lanterns for outdoor activities.
2. Organic Synthesis Reaction Reagent
Ceric ammonium nitrate (CAN), a powerful oxidizing agent in organic synthesis, is often used in stoichiometric amounts and combination with sodium bromate for oxidation reactions.
3. Other Uses
Cerium carbonate(III) hexahydrate is used as an anti-tarnish agent for pigments, and in etching processes for the manufacturing of liquid crystal displays.
Properties of Cerium Carbonate
1. Cerium Carbonate
The chemical formula of cerium carbonate is Ce2(CO3)3 for its trivalent form, with a molecular weight that varies depending on its hydration state.
2. Cerium Carbonate(III) Hexahydrate
Cerium carbonate(III) hexahydrate, with the chemical formula CeH12N3O15, has a molecular weight of 434.22. It is a colorless to white, hygroscopic crystalline powder, soluble in water, alcohol, and acetone.
Types of Cerium Carbonate
In addition to its trivalent form, cerium carbonate also exists in a tetravalent state in aqueous solutions or as complex salts.
Other Information on Cerium Carbonate
1. Regulatory Information
Cerium carbonate(III) hexahydrate is classified under various national laws and regulations concerning hazardous materials and environmental protection.
2. Precautions for Handling and Storage
When handling cerium carbonate(III) hexahydrate, wear protective gloves, work clothes, and glasses to avoid contact with skin and eyes. Store in a cool, well-ventilated place, away from direct sunlight and moisture.