Name: Solvay ACTALYS HSA 20 Cerium Dioxide
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Solvay ACTALYS HSA 20 Cerium Dioxide

Highly dispersible nanoscale cerium dioxide particles optimized for catalytic activity and surface reactivity.
Controlled oxygen storage capacity (OSC) enabling efficient redox cycling in dynamic thermal environments.
Low-sintering behavior under elevated temperatures, maintaining high surface area and structural stability.
Engineered hydrophilic surface chemistry for improved compatibility with aqueous-based coating and slurry formulations.
Consistent batch-to-batch performance validated through rigorous in-house quality control and traceable certification.

Typical Applications Of Solvay ACTALYS HSA 20 Cerium Dioxide

Automotive three-way catalysts (TWC) for gasoline engine exhaust aftertreatment systems.
Catalytic converters in light-duty and heavy-duty mobile emission control applications.
Oxidation catalysts for industrial volatile organic compound (VOC) abatement units.
Stabilizer and promoter in advanced ceria–zirconia mixed oxide formulations.
Functional additive in high-performance polishing slurries for precision optical and semiconductor substrates.

Chemical Type	Cerium(IV) oxide (CeO₂), high-purity nanocrystalline
Product Form	Free-flowing white to pale-yellow powder
Appearance	Off-white fine powder, non-hygroscopic
Primary Applications	Automotive catalysis, environmental catalysis, chemical mechanical planarization (CMP)
Key Features	Nanoscale primary particle size (~10–20 nm), high specific surface area (~60–80 m²/g)
Benefits	Enhanced oxygen mobility, thermal stability up to 1000 °C, low heavy metal impurities
pH (1 wt% aqueous suspension)	6.5–8.5
Storage Conditions	Store in cool, dry place; keep container tightly closed

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E-mail: wangxingqiang@ericwchem.com
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