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: ~800 nm (submicron scale)
- Particle Size Distribution: Verified through SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
- Morphology
- Shape: Irregular or near-spherical particles, depending on the production method
- Surface Area: Lower than smaller nanoparticles, but still higher than bulk zinc
- Crystal Structure
- Phase: Hexagonal Close-Packed (hcp)
- Stability: Stable under normal conditions; prone to surface oxidation over time when exposed to air
- Physical and Chemical Properties
- Color: Silvery-gray metallic powder
- Density: ~7.14 g/cm³ (bulk density may vary due to particle agglomeration)
- Melting Point: ~419.5 °C
- Boiling Point: ~907 °C
- Reactivity: Moderately reactive, especially with oxygen, acids, and alkalis
- Packaging and Storage
- Standard Packaging: Sealed in airtight containers under inert gas (e.g., argon) or vacuum-sealed to prevent oxidation
- Storage Conditions: Store in a cool, dry environment; protect from air, moisture, and heat
- Shelf Life: Stable when stored properly; surface oxidation may develop with prolonged exposure to air
- Safety and Handling
- Hazards:
- Zinc nanopowder is combustible in air under specific conditions and poses a risk of ignition at elevated temperatures.
- Fine zinc dust can cause respiratory irritation or “metal fume fever” if inhaled.
- Recommended Protective Measures:
- Use PPE (e.g., gloves, goggles, respirators).
- Handle in an inert or controlled environment to minimize risks of ignition and oxidation.
- Hazards:
Applications
- Energy Storage
- Battery Materials: Utilized in zinc-air and alkaline batteries to enhance performance and efficiency.
- Energy Research: Explored for next-generation energy storage systems.
- Electronics
- Conductive Inks and Coatings: Zinc nanopowder is used in conductive pastes, inks, and coatings for printed electronics and flexible devices.
- Electronic Components: Supports thermal and electrical conductivity in high-performance applications.
- Catalysis
- Industrial Catalysts: Zinc nanoparticles serve as catalysts in hydrogenation, oxidation, and organic synthesis reactions.
- Environmental Applications: Used in pollutant degradation and water treatment systems.
- Antimicrobial Coatings
- Protective Coatings: Incorporated into paints, polymers, and textiles for antimicrobial and antifungal properties.
- Healthcare Applications: Used in creams and ointments to prevent microbial growth.
- Nanocomposites
- Reinforced Materials: Enhances the mechanical, thermal, and electrical properties of composite materials.
- Lightweight Structures: Suitable for automotive and aerospace components requiring strength and reduced weight.
- Coatings and Surface Treatments
- Anti-Corrosion Coatings: Zinc nanopowder is applied to protect steel and other metals from corrosion.
- Thermal Conductivity: Improves heat dissipation in high-temperature applications.
- Biomedical Applications (Experimental)
- Drug Delivery Systems: Zinc nanoparticles are under study for targeted drug delivery mechanisms.
- Biosensors: Functionalized zinc nanoparticles are used in biosensors for detecting biological molecules.
- Research and Development
- Material Science: Zinc nanopowder is widely used in research to study nanoscale reactivity and properties.
- Prototype Development: Ideal for testing applications in catalysis, coatings, and energy storage.
Key Features
- High purity (99.9%) ensures reliability and performance in advanced industrial and research applications.
- Submicron size (~800 nm) makes it suitable for coatings, energy storage, and conductive applications.
- Versatile in industries such as energy, electronics, antimicrobial treatments, and materials engineering.
