Technical Specifications
- Product Name: Zinc Nanopowder
- Chemical Formula: Zn
- CAS Number: 7440-66-6
- Purity
- Grade: 99.9% (high purity)
- Impurities: ≤0.1% (trace oxides, other metals, or non-metallic elements)
- Particle Size
- Range: 35–45 nm
- Particle Size Distribution: Confirmed via SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
- Morphology
- Shape: Near-spherical or irregular particles, depending on synthesis process
- Surface Area: High surface area due to nanoscale dimensions
- Crystal Structure
- Phase: Hexagonal Close-Packed (hcp)
- Stability: Stable under normal conditions but may oxidize over time
- Physical and Chemical Properties
- Color: Silvery-gray metallic powder
- Density: ~7.14 g/cm³ (bulk density is lower due to particle agglomeration)
- Melting Point: ~419.5 °C
- Boiling Point: ~907 °C
- Reactivity: Highly reactive in nanoscale form, especially with oxygen and acids
- Packaging and Storage
- Standard Packaging: Sealed in airtight containers under inert gas (e.g., argon) or vacuum-sealed to minimize oxidation
- Storage Conditions: Store in a cool, dry place; protect from moisture, air, and heat
- Shelf Life: Stable when stored properly; surface oxidation may occur with prolonged exposure to air
- Safety and Handling
- Hazards:
- Zinc nanopowder is highly flammable and poses a risk of combustion when exposed to air or heat.
- Inhalation of fine zinc dust may cause respiratory irritation or “metal fume fever.”
- Recommended Protective Measures:
- Use PPE (e.g., gloves, goggles, and respirators).
- Handle in an inert atmosphere to prevent oxidation and ignition risks.
- Hazards:
Applications
- Energy Storage
- Battery Materials: Zinc nanoparticles are used in zinc-air and alkaline batteries for improved performance and efficiency.
- Advanced Energy Systems: Investigated for applications in next-generation energy storage solutions.
- Electronics
- Conductive Inks: Zinc nanopowder is used in conductive pastes and inks for flexible electronics and printed circuit boards.
- Electronics Manufacturing: Applied in components requiring high conductivity and thermal management.
- Catalysis
- Chemical Catalysts: Zinc nanoparticles serve as catalysts or catalyst supports in chemical reactions, including hydrogenation and oxidation processes.
- Environmental Applications: Effective in reducing pollutants in water treatment and air purification systems.
- Antimicrobial Applications
- Coatings: Zinc nanopowder is incorporated into paints, polymers, and textiles for antimicrobial and antifungal properties.
- Healthcare Products: Used in creams, lotions, and other formulations to prevent microbial growth.
- Nanocomposites
- Reinforced Materials: Zinc nanoparticles enhance the mechanical, thermal, and electrical properties of composites.
- Lightweight Components: Suitable for aerospace and automotive applications requiring high strength-to-weight ratios.
- Coatings and Surface Engineering
- Protective Coatings: Used in anti-corrosion and wear-resistant coatings for industrial tools and machinery.
- Thermal Management Coatings: Improves thermal conductivity in high-temperature applications.
- Biomedical Applications (Experimental)
- Drug Delivery: Zinc nanoparticles are being explored for their potential in targeted drug delivery systems.
- Biosensors: Functionalized zinc nanoparticles are used for detecting biological molecules with high sensitivity.
- Research and Development
- Material Science: Zinc nanopowder is widely used in research to study nanoscale properties and reactivity.
- Prototype Development: Ideal for experimental applications in energy storage, coatings, and catalysis.
Key Features
- High purity (99.9%) and nanoscale size (35–45 nm) ensure excellent reactivity and performance across various industries.
- Widely used in energy storage, electronics, antimicrobial coatings, and advanced materials.
- Suitable for applications requiring lightweight, conductive, and antimicrobial properties.
