Technical Specifications
- Product Name: Titanium Nanopowder
- Chemical Formula: Ti
- CAS Number: 7440-32-6
- Purity
- Grade: 99.9% (metal basis)
- Impurities: ≤0.1% (trace levels of oxides, other metals, or non-metallic elements)
- Particle Size
- Range: 30–50 nm
- Particle Size Distribution: Verified using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
- Morphology
- Shape: Near-spherical or irregular particles, depending on synthesis
- Surface Area: High due to nanoscale dimensions, enhancing reactivity and functionality
- Crystal Structure
- Phase: Hexagonal Close-Packed (hcp)
- Potential Variations: Crystallinity may depend on the synthesis method and processing conditions
- Physical and Chemical Properties
- Color: Silver-gray metallic powder
- Density: ~4.51 g/cm³ (bulk density is lower due to particle agglomeration)
- Melting Point: ~1,668 °C
- Boiling Point: ~3,287 °C
- Reactivity: Highly reactive in nanoscale form, especially with oxygen and halogens
- Packaging and Storage
- Standard Packaging: Sealed under inert gas (e.g., argon) or vacuum-sealed to prevent oxidation
- Storage Conditions: Store in a cool, dry environment; protect from air and moisture
- Shelf Life: Stable under proper storage; oxidation may occur if exposed to air for prolonged periods
- Safety and Handling
- Hazards:
- Finely divided titanium powder is highly flammable and may ignite spontaneously in air.
- Inhalation of titanium dust can irritate the respiratory system.
- Recommended Protective Measures:
- Use PPE (e.g., gloves, goggles, respirators).
- Handle in a controlled or inert atmosphere to minimize combustion risks.
- Hazards:
Applications
- Aerospace and Defense
- Lightweight Alloys: Titanium nanopowders are used to produce high-strength, lightweight alloys for aerospace and defense applications.
- Structural Components: Used in aircraft and spacecraft for parts requiring excellent strength-to-weight ratios and corrosion resistance.
- Energy Applications
- Hydrogen Storage: Titanium nanoparticles are being researched for hydrogen storage materials due to their ability to form stable hydrides.
- Battery Additives: Applied as a performance enhancer in advanced battery systems, including lithium-ion batteries.
- Biomedical Applications
- Implants and Prosthetics: Biocompatible titanium is widely used in medical implants, including dental and orthopedic applications.
- Tissue Engineering: Explored for scaffold materials in bone regeneration and tissue engineering.
- Catalysis
- Chemical Catalysts: Titanium nanoparticles serve as catalysts in various reactions, including hydrogenation and photocatalytic processes.
- Environmental Catalysis: Used in pollutant degradation and water treatment applications.
- Additive Manufacturing and 3D Printing
- Powder-Based Printing: Titanium nanopowder is compatible with additive manufacturing for producing high-performance parts in aerospace, automotive, and medical industries.
- Nanocomposites
- Reinforced Materials: Titanium nanoparticles enhance the mechanical, thermal, and electrical properties of composite materials.
- Lightweight Composites: Ideal for applications requiring strength and corrosion resistance, such as automotive and marine components.
- Coatings and Surface Treatments
- Protective Coatings: Titanium nanopowders are used in anti-corrosion and wear-resistant coatings for industrial tools and machinery.
- Thermal Barriers: Applied in high-temperature environments to improve durability and thermal resistance.
- Optoelectronics and Sensors
- Photonic Devices: Titanium nanoparticles are used in optical applications, including photonic circuits and sensors.
- Infrared Sensors: Suitable for infrared detection systems due to titanium’s unique properties.
- Research and Development
- Material Science: Widely used in experimental studies for developing advanced nanomaterials and coatings.
- Prototyping: Essential for creating prototypes of high-performance components.
Key Benefits
- High purity (99.9%) and nanoscale size (30–50 nm) provide superior reactivity and performance in aerospace, biomedical, and energy applications.
- Excellent strength-to-weight ratio and corrosion resistance make it ideal for high-demand environments.
- Nanoscale dimensions enhance surface area, improving its efficacy in catalysis, coatings, and composite materials.