Engineered for superior oxygen storage capacity (OSC) and rapid redox kinetics under dynamic exhaust conditions.
Enhanced thermal stability up to 1050 °C, minimizing sintering and maintaining catalytic surface area over extended service life.
Optimized nanoscale morphology with high specific surface area (>45 m²/g) for improved dispersion in three-way catalyst (TWC) formulations.
Consistent batch-to-batch purity (>99.5% CeO₂) with tightly controlled trace metal impurities (e.g., Fe < 50 ppm, Na < 30 ppm).
Designed for seamless integration into automotive catalyst washcoats, supporting compliance with Euro 6d, China 6b, and US Tier 3 emissions standards.
Three-way catalysts (TWC) for gasoline-powered light-duty vehicles.
Close-coupled pre-catalysts requiring rapid light-off performance.
Advanced aftertreatment systems for hybrid electric vehicles (HEVs) with intermittent exhaust flow.
Oxygen buffering component in dual-layer TWC formulations for enhanced NOₓ conversion efficiency.
Stabilizer and promoter in ceria-zirconia mixed oxide catalysts for OEM and Tier 1 supplier applications.
| Chemical Type | Cerium(IV) oxide (CeO₂), high-purity nanocrystalline |
| Product Form | Free-flowing, non-agglomerated powder |
| Appearance | Light yellow to pale tan powder |
| Primary Applications | Oxygen storage component in automotive three-way catalysts |
| Key Features | High OSC, thermal resilience, low impurity profile, optimized surface chemistry |
| Benefits | Improved catalyst durability, faster cold-start performance, reduced precious metal loading |
| Storage Recommendation | Store in sealed container under dry, inert conditions at ambient temperature |
| Regulatory Compliance | REACH registered; compliant with IATF 16949 manufacturing controls |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China