Description

Cerium (III) Carbonate is an inorganic salt of the rare earth element cerium, widely utilized for its unique catalytic and optical properties. This compound is essential for industries requiring high-purity cerium sources for advanced material synthesis and chemical processes. It serves as a critical precursor in the manufacturing of catalysts, polishing powders, and specialty glass, making it vital for sectors such as automotive, electronics, and optics.

Application

• Catalyst Precursor: Used in the synthesis of automotive exhaust catalysts (e.g., three-way catalysts) and other oxidation/reduction catalysts.
• Polishing Compound Manufacturing: A key raw material for producing high-performance cerium oxide (CeO₂) polishing powders for glass, silicon wafers, and optical lenses.
• Specialty Glass & Ceramics: Imparts specific optical properties, UV absorption, and coloration to glasses and advanced ceramic materials.
• Phosphor & Luminescent Material Production: Acts as a starting material for phosphors used in lighting, displays, and scintillation detectors.
• Chemical Synthesis Intermediate: Employed in organic synthesis and as a reagent for preparing other cerium salts and complexes.
• Environmental & Water Treatment: Investigated for use in adsorption and catalytic processes for pollutant removal.

Basic Information

Product Name	Cerium (III) Carbonate
CAS No.	72520-94-6
Molecular Formula	Ce₂(CO₃)₃
Molecular Weight	460.29 g/mol
Synonyms	Cerous Carbonate; Dicerium Tricarbonate; Cerium Carbonate (Ce2(CO3)3); Cerium(3+) Carbonate; Carbonic Acid, Cerium(3+) Salt (3:2); Cerium Sesquicarbonate
EINECS	Contact for details

Quality Control

Our Cerium (III) Carbonate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications, including purity, assay, and impurity profile. Certificates of Analysis (COA) documenting these results are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as Ce₂(CO₃)₃)	≥ 99.0%
Cerium (Ce) Content	≥ 60.0%
Loss on Drying	≤ 2.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO₄)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 50 ppm
Other Rare Earth Impurities	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.