Cerium Oxide Nanopowder Water Dispersion (CeO₂, 99.99%, 10 nm, 20 wt%) is a water-based dispersion containing Cerium Oxide (CeO₂) nanoparticles. Cerium Oxide is a rare-earth compound with unique properties, including high catalytic activity, abrasive properties, and optical characteristics, making it valuable in a wide range of industrial and technological applications. Here are the detailed specifications and uses of this product:
1. Composition and Properties:
- Material: The dispersion contains Cerium Oxide (CeO₂), which is a rare-earth metal oxide known for its catalytic, abrasive, and optical properties. It is often used in catalysis, polishing, ceramic, and pharmaceutical industries.
- Purity: The material is 99.99% pure, ensuring minimal impurities and high performance, particularly in sensitive or high-precision applications.
- Particle Size: The 10 nm nanoparticle size provides a high surface area, which enhances the material’s reactivity and dispersion properties in a variety of applications.
- Concentration: The dispersion contains 20% by weight of Cerium Oxide nanoparticles, with the remaining 80% being water. This concentration allows for easy handling, mixing, and application in different formulations.
2. Key Features:
- High Purity: With 99.99% purity, this Cerium Oxide dispersion provides consistent performance and reliability, especially in critical applications such as catalysis or polishing.
- Small Particle Size: The 10 nm particle size results in a high surface area for improved catalytic activity, abrasion resistance, and optical properties. This fine size allows for efficient dispersion in various matrices.
- Water-Based Dispersion: Being water-based, the product is easier and safer to handle compared to solvent-based dispersions, and it offers better stability for certain applications.
- Concentration: The 20 wt% concentration ensures a balanced amount of nanoparticles for high-performance applications while still maintaining the liquid nature for easy processing.
3. Applications:
- Catalysis: Cerium Oxide is widely used as a catalyst in automotive and industrial applications due to its ability to oxidize and reduce substances. It is often used in catalytic converters to reduce harmful emissions in exhaust systems.
- Polishing and Abrasives: Cerium Oxide is commonly used in polishing applications, especially for glass and optical lenses. Its abrasive properties make it ideal for polishing materials to a high gloss.
- Fuel Cells: CeO₂ is used in solid oxide fuel cells (SOFCs) due to its high oxygen storage capacity, which helps improve efficiency in energy conversion.
- Optical Coatings: Due to its optical properties, Cerium Oxide is used in optical coatings to enhance light absorption and reflection in photovoltaic cells, optical lenses, and displays.
- Ceramics and Catalysts: Cerium Oxide is used in the manufacture of ceramics and in catalyst supports for the chemical and petrochemical industries.
- Pharmaceuticals: It has potential uses in drug delivery and biomedical applications due to its biocompatibility and antioxidant properties.
4. Advantages:
- High Surface Area: The 10 nm particle size ensures a high surface area, which leads to enhanced reactivity and improved performance in catalytic, polishing, and optical applications.
- Non-Toxic and Biocompatible: Cerium Oxide is generally considered non-toxic and has been studied for its biocompatibility, making it suitable for use in various pharmaceutical and biomedical applications.
- Water-Based: The water-based nature of this dispersion makes it easier and safer to handle compared to solvent-based dispersions. It is also more environmentally friendly.
- High Purity: With 99.99% purity, the dispersion ensures consistent quality and reliable performance in demanding applications.
5. Handling and Storage:
- Storage: Store the dispersion in a cool, dry place, away from direct sunlight. The container should be tightly sealed to prevent the evaporation of water and to maintain the stability of the dispersion.
- Handling: Always wear personal protective equipment (PPE), such as gloves, goggles, and lab coats, when handling nanomaterials to avoid exposure to dust or skin contact.
- Safety: While Cerium Oxide is generally considered safe, it is important to follow appropriate safety guidelines when working with nanopowders, especially to avoid inhalation or prolonged skin exposure.
Summary:
Cerium Oxide Nanopowder Water Dispersion (CeO₂, 99.99%, 10 nm, 20 wt%) is a high-purity water-based dispersion containing Cerium Oxide nanoparticles. With 10 nm particle size and 99.99% purity, this product is designed for applications requiring high surface area, enhanced reactivity, and high-performance in fields such as catalysis, polishing, fuel cells, and optical coatings. The water-based formulation makes it safer to handle, while the high purity ensures consistent and reliable results. This dispersion is ideal for industries such as automotive, electronics, ceramics, pharmaceuticals, and energy storage.