

Cerium Hydroxide (CeOH₃) is a voluminous, gelatinous, light-coloured precipitate that is virtually insoluble in water. Key intermediate in the Rare Earth Separation process, often serving as the initial product isolated from the ore. Industrially, Cerium (IV) oxide hydrated's primary role is as a high-purity precursor, being easily calcined (heated) to produce Cerium Oxide (CeO₂) or readily dissolved to form various Cerium salts (e.g., Cerium Nitrate). Cerium tetrahydroxide's particle morphology is critical for its use in polishing, where it is often the final precursor before drying and milling. We are a leading & trusted Cerium Hydroxide supplier in the United States and worldwide, offering high-purity Cerium Oxide that meets quality and safety standards, with reliable lead times and global supply capability.


Cerium Hydroxide (CeOH₃) is a voluminous, gelatinous, light-coloured precipitate that is virtually insoluble in water. Key intermediate in the Rare Earth Separation process, often serving as the initial product isolated from the ore. Industrially, Cerium (IV) oxide hydrated's primary role is as a high-purity precursor, being easily calcined (heated) to produce Cerium Oxide (CeO₂) or readily dissolved to form various Cerium salts (e.g., Cerium Nitrate). Cerium tetrahydroxide's particle morphology is critical for its use in polishing, where it is often the final precursor before drying and milling. We are a leading & trusted Cerium Hydroxide supplier in the United States and worldwide, offering high-purity Cerium Oxide that meets quality and safety standards, with reliable lead times and global supply capability.
Metallurgy Chemicals
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Chemical Properties & Specifications
Direct precursor to all grades of Cerium Oxide (CAS 1306-38-3), a process achieved through calcination (thermal decomposition)
Due to its basic nature and high surface area, utilized as a basic catalyst or catalyst support material in specific environmental and organic reactions
Сe(ОH)3 can be tailored during precipitation, making it an excellent starting material for high-performance CMP slurries and polishing powders
Used to prepare other high-purity Cerium salts (sulfates, nitrates) by reaction with the corresponding acid

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