Mixed rare earth nitrates

Rare earth nitrate under CAS 68412-17-9 denotes rare-earth nitric-acid salts rather than one uniquely defined pure-element nitrate. A mixed commercial grade supplies soluble rare-earth ions for downstream chemical conversion. Its nitrate form supports preparation of aqueous precursor mixtures, while subsequent precipitation or thermal treatment converts the salts into other rare-earth-containing materials.

Rare-earth distribution is a defining part of this product’s composition because different element mixtures lead to different catalyst and ceramic systems. Dissolution allows the ions to be mixed with compatible precursor solutions before conversion into the desired solid. The commercial material is characterized by its rare-earth distribution and nitrate content rather than a single molecular formula or fixed lanthanum-to-cerium ratio.

Typical Applications

• Mixed rare-earth oxide preparation: Used as a soluble precursor for production of oxide powders containing the supplied rare-earth mixture. Chemical conversion and thermal processing establish the final powder form.
• Catalyst precursor systems: Used in selected catalyst-material preparation where a mixed rare-earth contribution is required. Dissolved salts allow the rare-earth portion to be distributed through the precursor mixture before conversion.
• Ceramic precursor development: Used in preparation of multicomponent ceramic compositions that accept a defined mixed rare-earth feed. The mixture supplies the rare-earth ions while the remaining raw materials establish the target oxide system.

Specifications

Specifications describe the standard grade. Tolerance, test method and documentation package are confirmed per order.