Cerium(IV)-zirconium(IV) oxide
ALDRICH/634174 - nanopowder, <50 nm particle size (BET), 99.0% trace metals basis
Synonym: Cerium zirconate (IV)
CAS Number: 53169-24-7
Empirical Formula (Hill Notation): CeO4Zr
Molecular Weight: 295.34
EC Number: 258-407-6
MDL Number: MFCD04039951
Linear Formula: (CeO2)·(ZrO2)
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 634174-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 634174-25G
| assay | 99.0% trace metals basis |
| density | 6.61 g/mL at 25 °C (lit.) |
| form | nanopowder |
| greener alternative category | Enabling  |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| InChI | 1S/Ce.4O.Zr |
| InChI key | WKROXIWGJAIPLZ-UHFFFAOYSA |
| particle size | <50 nm (BET) |
| reaction suitability | reagent type: catalyst core: cerium |
| SMILES string | O=[Zr]=O.O=[Ce]=O |
| sustainability | Greener Alternative Product |
| Application: | CeO2-ZrO2 can be used as a catalyst for water-splitting reactions and photocatalytic degradation of organic pollutants. Pt/CeO2–ZrO2 can be used as a catalyst in the dry reformation of methane. It can also be used to prepare optically passive electrodes for solid-state electrochromic devices. |
| Features and Benefits: | • Non-toxic • High photocatalytic activity • Good stability |
| Features and Benefits: | Optically passive electrode for solid state electrochromic devices. |
| General description: | CeO2-ZrO2 composites have a good crystal structure, higher specific surface area, lower band-gap energy, and smaller grain size. It forms p-n heterojunction and is widely used in the field of photocatalysis and oxygen storage. |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency and is intended for Molecular Solar Thermal Energy Storage Systems (MOST). Click here for more information. |
| Legal Information: | Product of Engi-Mat Co. |
| Packaging: | 25, 100 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.0% trace metals basis |
| Density | 6.61 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |