Chromium Oxide Nanopowder Water Dispersion (Cr₂O₃, 20 wt%, 99+%, 60 nm) is a water-based dispersion that contains Chromium Oxide (Cr₂O₃) nanoparticles with a particle size of 60 nm and a concentration of 20% by weight. Below are the detailed specifications and potential applications of this product:
1. Composition and Properties:
- Material: The dispersion is composed of Chromium Oxide (Cr₂O₃), a stable, inorganic compound known for its high hardness, chemical stability, and resistance to high temperatures. Chromium Oxide is commonly used in applications that require wear resistance, abrasion resistance, and corrosion resistance.
- Purity: The product has a purity of 99+%, ensuring minimal impurities and high consistency in performance for demanding industrial and research applications.
- Particle Size: The nanoparticles in the dispersion have an average size of 60 nm, which allows for a balance between surface area and material properties. The nanoparticle size contributes to enhanced chemical reactivity and physical properties.
- Concentration: The 20 wt% concentration means the dispersion is moderately concentrated, providing a manageable balance of viscosity and performance for a variety of applications.
2. Key Features:
- High Purity: The 99+% purity ensures minimal contamination, allowing for reliable performance in sensitive applications.
- Moderate Particle Size: The 60 nm particle size provides a reasonable surface area for applications such as coatings, electronics, and catalysts without excessive aggregation or instability.
- Water-Based: The dispersion is water-based, making it more environmentally friendly and easier to handle than solvent-based dispersions.
- Concentration: The 20 wt% concentration makes it suitable for use in various industrial and research applications while maintaining an optimal viscosity for processing and formulation.
3. Applications:
- Coatings: Chromium Oxide is widely used in protective coatings due to its hardness and resistance to wear and corrosion. The dispersion can be applied in industries such as aerospace, automotive, and industrial machinery to enhance the durability and life of components.
- Catalysis: Cr₂O₃ nanoparticles can be used in catalytic applications, especially in oxidation reactions or as a catalyst support. The dispersion can be integrated into processes like chemical production, energy conversion, and environmental remediation.
- Ceramics: Chromium Oxide is often used in the production of advanced ceramics that require high temperature stability and hardness. The dispersion can be used in the formulation of ceramic glazes, paints, and pigments for both industrial and decorative applications.
- Pigments: Chromium Oxide is used as a green pigment in paints, coatings, and plastics, as it provides excellent color stability and resistance to heat and light. The dispersion can be used in applications requiring a stable, high-performance pigment.
- Lubricants and Abrasives: Due to its abrasion resistance, Cr₂O₃ can be used in formulations for lubricants and abrasives for high-performance applications in machining and grinding.
- Electronics and Semiconductors: Chromium Oxide nanoparticles are employed in the electronics industry for thin-film applications, sensors, and photonic devices due to their electrical conductivity and stability under extreme conditions.
4. Advantages:
- High Durability: The hardness and resistance to wear and corrosion of Cr₂O₃ make it ideal for use in demanding industrial and high-performance applications.
- Environmental Safety: Being water-based, the dispersion is safer to handle and more environmentally friendly compared to solvent-based alternatives.
- Versatility: The dispersion can be used across a wide range of applications, from coatings to ceramics, pigments, lubricants, and catalysts, providing flexibility in various industries.
- Non-Toxic: Chromium Oxide in nanoparticle form is generally considered safe when handled properly, though safety precautions should be followed to prevent exposure to nanoparticles.
5. Handling and Storage:
- Storage: Store the dispersion in a cool, dry place away from direct sunlight. Ensure the container is sealed tightly to prevent evaporation of water and to maintain the stability of the dispersion.
- Handling: Always use personal protective equipment (PPE), including gloves, goggles, and lab coats, to avoid direct contact with the nanoparticles.
- Safety: While Chromium Oxide is generally non-toxic in nanoparticle form, it is important to handle it with care to avoid inhalation or skin contact. Adequate ventilation and dust control are recommended when working with nanopowders.
Summary:
Chromium Oxide Nanopowder Water Dispersion (Cr₂O₃, 20 wt%, 99+%, 60 nm) is a high-purity, water-based dispersion containing Chromium Oxide (Cr₂O₃) nanoparticles. With 60 nm particle size and a 20 wt% concentration, it is suitable for a variety of industrial applications, including coatings, catalysis, ceramics, pigments, abrasives, and electronics. Its excellent wear resistance, corrosion resistance, and thermal stability make it valuable for high-performance applications in industries such as aerospace, automotive, and chemical production.
