

Cerium Carbonate (Ce₂(CO₃)₃·xH₂O) is a rare-earth carbonate compound that appears as a white to off-white crystalline powder. It serves as a versatile raw material and precursor for a wide range of cerium-based compounds, including cerium oxide, owing to its chemical stability, ease of conversion under controlled calcination, and high-purity potential. Cerium carbonate is insoluble in water and soluble in mineral acids. Scimplify is a reliable Cerium Carbonate manufacturer and supplier in the USA, offering consistent, high-purity material for industrial and specialty applications. As a cerium carbonate supplier serving U.S. buyers, we ensure dependable bulk delivery, strict quality control, and complete documentation.


Cerium Carbonate (Ce₂(CO₃)₃·xH₂O) is a rare-earth carbonate compound that appears as a white to off-white crystalline powder. It serves as a versatile raw material and precursor for a wide range of cerium-based compounds, including cerium oxide, owing to its chemical stability, ease of conversion under controlled calcination, and high-purity potential. Cerium carbonate is insoluble in water and soluble in mineral acids. Scimplify is a reliable Cerium Carbonate manufacturer and supplier in the USA, offering consistent, high-purity material for industrial and specialty applications. As a cerium carbonate supplier serving U.S. buyers, we ensure dependable bulk delivery, strict quality control, ...
Metallurgy Chemicals
Electronic & Specialty Grade Materials
Rare Earth Metals
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Chemical Properties & Specifications
GHS Classification Warning (GHS07)
May cause skin and eye irritation
May cause respiratory irritation (H315, H319, H335)
Handling Requires use of PPE (dust mask type N95, gloves, eye shields) due to potential dust inhalation, ensure adequate ventilation
Cerium Carbonate is used in the production of glass and specialty optical glass. As a rare-earth additive, it improves transparency, reduces discoloration caused by iron impurities, and enhances UV-blocking properties in glass.
Cerium Carbonate is utilized in ceramic and advanced ceramic manufacturing to enhance thermal stability, chemical resistance, and mechanical strength. For ceramics used in electronics, aerospace, or high-temperature applications, Cerium Carbonate as a raw material helps achieve desirable microstructure and performance.
Cerium Carbonate serves as a base material for automotive exhaust catalysts and environmental and emission-control systems. After conversion to cerium oxide or mixed cerium compounds, these catalysts help reduce harmful gases such as CO and NOx, thereby supporting global environmental compliance.
In metallurgy, Cerium Carbonate is used to produce cerium-based alloys that improve properties such as oxidation resistance and thermal stability. Rare-earth alloy producers use cerium compounds derived from carbonate precursors for specialty metal applications.
Cerium Carbonate is also used as a chemical reagent and raw material in research, fine chemical synthesis, luminescent materials, and advanced materials development. Its role as a versatile rare-earth source makes it valuable for research and development and high-tech applications worldwide.
Store in a cool, dry place
Keep containers tightly closed and protected from moisture, as the hydrate form is hygroscopic
Strong oxidizing agents and strong acids (will cause vigorous decomposition, releasing carbon dioxide)
As a CeO2 feedstock for manufacturing high surface-area Cerium Oxide. The high thermal stability of the calcination process allows for clean conversion into CeO2, which is essential for its Oxygen Storage Capacity (OSC) in three-way catalysts for automotive emissions control.
Acts as a glass decolorizing agent by oxidizing trace iron impurities (Fe2+) into a less noticeable, faintly yellow form (Fe3+). This significantly enhances the glass's light transmittance enhancer and improves its perceived brilliance.
Significantly easier and cheaper to synthesize and handle under normal atmospheric conditions. The anhydrous form (known as Cerium(III) carbonate anhydrous) is highly hygroscopic (absorbs moisture rapidly), making it prone to caking and necessitating specialized, inert-atmosphere handling for anhydrous chemical storage.
Sparingly soluble in neutral water, dissolving only in trace amounts. However, it readily dissolves (is highly soluble) when treated with most dilute mineral acids, releasing carbon dioxide gas. (Cerous Carbonate solubility)
Yes export ready with Cerium Carbonate coa, sds documentation provided on sourcing with reliable lead time.
Tech & Research Grade 99.9% (Standard Hydrate Powder 99.9% REO Form), Ultra-High Purity Grade 99.995%+ (High Purity Powder 99.995% REO Form), High Purity Typically 99%+ REO (Anhydrous Form)