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: ~70 nm
- Particle Size Distribution: Confirmed using SEM (Scanning Electron Microscopy) or TEM (Transmission Electron Microscopy)
- Morphology
- Shape: Near-spherical or irregular particles, depending on the synthesis method
- Surface Area: High, though slightly lower than smaller nanoparticles (<50 nm), enhancing reactivity
- Crystal Structure
- Phase: Hexagonal Close-Packed (hcp)
- Potential Variations: Crystallinity may vary slightly based on processing conditions
- Physical and Chemical Properties
- Color: Silver-gray metallic powder
- Density: ~4.51 g/cm³ (bulk density is lower due to nanoscale particle agglomeration)
- Melting Point: ~1,668 °C
- Boiling Point: ~3,287 °C
- Reactivity: Highly reactive at nanoscale, especially with oxygen and halogens
- Packaging and Storage
- Standard Packaging: Sealed under inert gas (e.g., argon) or vacuum-sealed to minimize oxidation
- Storage Conditions: Store in a cool, dry environment; protect from air and moisture
- Shelf Life: Stable if stored properly; surface oxidation may develop over time if exposed to air
- Safety and Handling
- Hazards:
- Highly flammable in powder form, with a risk of ignition when exposed to heat or friction.
- Inhalation of titanium dust can irritate the respiratory system.
- Recommended Protective Measures:
- Use PPE (e.g., gloves, goggles, respirators).
- Handle in an inert or controlled atmosphere to reduce combustion risks.
- Hazards:
Applications
- Aerospace and Defense
- High-Performance Alloys: Titanium nanopowder is used in the production of lightweight, high-strength alloys for aerospace and defense components.
- Thermal Shields: Ideal for manufacturing parts exposed to extreme heat, such as in aircraft and spacecraft.
- Energy Storage
- Hydrogen Storage: Nanoscale titanium is explored for its ability to form hydrides, making it useful in hydrogen storage systems.
- Battery Materials: Used as an additive to improve the performance of lithium-ion and other advanced batteries.
- Biomedical Applications
- Medical Implants: Titanium’s biocompatibility makes it suitable for dental implants, orthopedic screws, and prosthetics.
- Bone Regeneration: Studied for use in scaffolds for tissue engineering and bone growth.
- Catalysis
- Chemical Catalysts: Titanium nanoparticles act as catalysts in chemical reactions, including hydrogenation and photocatalysis.
- Environmental Applications: Used in water treatment and pollutant degradation.
- Additive Manufacturing and 3D Printing
- Advanced Printing Powders: Titanium nanopowder is compatible with 3D printing for creating intricate, high-performance metal components.
- Nanocomposites
- Enhanced Materials: Titanium nanoparticles improve the thermal, electrical, and mechanical properties of composite materials.
- Corrosion-Resistant Composites: Widely used in marine, automotive, and aerospace industries.
- Coatings and Surface Treatments
- Protective Coatings: Titanium nanopowder enhances corrosion resistance and wear resistance when applied to industrial tools and components.
- Thermal Barriers: Used for high-temperature coatings in turbines and engines.
- Optoelectronics and Sensors
- Infrared Sensors: Titanium’s properties make it suitable for infrared detection systems.
- Photonic Devices: Used in optical systems for its reflective and conductive properties.
- Research and Development
- Material Science: Extensively used in research to develop next-generation materials for energy, electronics, and biomedical fields.
- Prototype Development: Useful for testing and validating new technologies in various industries.
Key Features
- High purity (99.9%) and nanoscale size (~70 nm) enhance reactivity and functionality in various advanced applications.
- Excellent mechanical strength, corrosion resistance, and biocompatibility make it ideal for aerospace, biomedical, and energy-related uses.
- Versatile material for catalysis, coatings, additive manufacturing, and optoelectronics.