Cerium Oxide Nanopowder Water Dispersion (CeO2, 99.9%, 30-50nm, 20wt%)

Cerium Oxide Nanopowder Water Dispersion (CeO₂, 99.9%, 30-50 nm, 20 wt%) is a water-based dispersion that contains Cerium Oxide (CeO₂) nanoparticles with an average particle size range of 30-50 nm and a concentration of 20% by weight. Cerium Oxide is a rare-earth metal oxide with distinct properties, making it useful in various industrial, technological, and environmental applications. Below are the detailed specifications and uses of this product:

1. Composition and Properties:

• Material: The dispersion consists of Cerium Oxide (CeO₂), a rare-earth metal oxide known for its unique properties, such as catalytic activity, abrasive behavior, and optical characteristics. It is commonly used in applications ranging from catalysis to polishing.
• Purity: The material is 99.9% pure, ensuring that there are minimal impurities, which enhances its performance and stability in various applications.
• Particle Size: The nanoparticles in this dispersion have an average size range of 30-50 nm, providing a moderate surface area that is suitable for applications requiring balanced reactivity and dispersion stability.
• Concentration: The dispersion contains 20 wt% of Cerium Oxide, with the remaining 80% being water, making it easy to handle and mix with other materials.

2. Key Features:

• High Purity: The product contains 99.9% pure Cerium Oxide, ensuring minimal contamination and consistent quality for high-performance applications.
• Moderate Particle Size: The 30-50 nm particle size range strikes a balance between surface area and stability, providing effective reactivity without compromising the ease of dispersion in different formulations.
• Water-Based: As a water-based dispersion, this product is safer to handle than solvent-based alternatives. It is more environmentally friendly and easier to mix into water-based solutions.
• Concentration: The 20 wt% concentration of CeO₂ ensures that the dispersion is rich enough for high-performance applications but not too concentrated to cause issues in processing.

3. Applications:

• Catalysis: Cerium Oxide is widely used as a catalyst or catalyst support in various industrial processes, particularly in the automotive industry for catalytic converters to reduce harmful emissions. The moderate nanoparticle size offers good catalytic properties without excessive aggregation.
• Polishing: CeO₂ nanoparticles are commonly used in polishing applications, especially for glass, optical lenses, and semiconductors. Its abrasive properties help achieve a high-gloss finish without damaging delicate surfaces.
• Optical Coatings: Due to its optical properties, Cerium Oxide is used in optical coatings to enhance light absorption, reflection, and transmission in photovoltaic cells, optical lenses, and displays.
• Fuel Cells: CeO₂ is used in solid oxide fuel cells (SOFCs) because of its ability to store and release oxygen ions, which improves fuel efficiency in energy conversion.
• Ceramics and Catalysts: It is used in the production of ceramics and as a catalyst support in a variety of chemical reactions, especially those in petrochemical and pharmaceutical industries.
• Energy Storage: Cerium Oxide is being investigated for use in energy storage devices like batteries due to its ability to enhance charge and discharge cycles.

4. Advantages:

• Good Surface Area and Reactivity: The 30-50 nm particle size provides a balanced surface area, which is ideal for enhancing the material’s catalytic activity and abrasive efficiency in polishing applications.
• Non-Toxic and Biocompatible: Cerium Oxide is non-toxic and biocompatible, making it suitable for use in pharmaceuticals, biomedical applications, and even some food-related applications.
• Water-Based: The water-based formulation is safer to handle, more environmentally friendly, and easier to incorporate into water-soluble materials.
• High Purity: The 99.9% purity ensures that the dispersion will provide consistent and reliable results in sensitive or high-precision 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 water evaporation and to maintain the stability of the dispersion.
• Handling: When handling the dispersion, wear personal protective equipment (PPE) such as gloves, goggles, and lab coats to avoid direct skin or eye contact with the nanoparticles.
• Safety: While Cerium Oxide is generally regarded as safe, appropriate safety measures should be followed to avoid prolonged exposure or inhalation of the nanoparticles.

Summary:

Cerium Oxide Nanopowder Water Dispersion (CeO₂, 99.9%, 30-50 nm, 20 wt%) is a high-purity, water-based dispersion containing Cerium Oxide nanoparticles with a particle size range of 30-50 nm. This dispersion is ideal for applications requiring moderate reactivity and abrasive properties, such as catalysis, polishing, optical coatings, fuel cells, and ceramics. The product offers high surface area, non-toxicity, and biocompatibility, making it suitable for a wide range of industries, including automotive, electronics, pharmaceuticals, energy, and environmental applications.