Titanium Dioxide Nanoparticles

Features

  • High refractive index
  • Biocompatible
  • Non-toxic
  • Lightweight
  • Strong corrosion resistance
  • High thermal stability
  • Minimal ion release
  • Non-magnetic
  • Molar Mass of 79.9378 g/mol
  • Melting Point of 1843 °C
  • Boiling Point of 2972 °C
  • Density of 4.23 g/cm3

Description and Specification of Titanium Dioxide Nanoparticles

Titanium dioxide is a molecule comprising one titanium atom and two oxygen atoms. It is famous for ultrafine titanium dioxide (TiO2) particles, nano-crystalline titanium dioxide, or microcrystalline titanium dioxide. It has a diameter smaller than 100 nm and is white in color. It is a photo catalyst, implying that it can use light energy to catalyze reactions with other atoms at low temperatures.

Titanium dioxide nanoparticles are formed by titanium dioxide molecules joining together to create a cylinder’s surface. Each oxygen atom bonds to another titanium atom, resulting in a cylindrical lattice with each oxygen atom connected to two titanium atoms. Placing oxygen atoms among titanium atoms resulted in a significantly more complex nanoparticle structure. It is ideal for glass, optics, and ceramics since it is not electrically conductive. It consists of at least one oxygen anion and one metallic cation. It does not dissolve easily in aqueous solutions. It is exceptionally stable in applications ranging from clay bowl production to complex electronics in lightweight structural parts in aircraft and electrochemical applications such as fuel. Because oxide compounds are basic anhydrides, they can induce redox to react with acids and act as potent reducing agents.

Synthesis

Researchers use sulfate, chloride, or sol-gel processes to produce the majority of manufactured titanium dioxide nanopowder. We use digesting ilmenite (FeTiO3) (titanium slag) with sulfuric acid to manufacture Anatase or rutile TiO2. The ultrafine anatase phase involves the use of sulfate solution. The ultrafine rutile form is a result of chloride solution.

To manufacture Natural or rutile nanoparticles, we follow the chlorination process at temperatures ranging from 850 to 1000 °C in the chloride process. Moreover, we follow vapor-phase oxidization of the titanium tetrachloride to generate ultrafine anatase.

Researchers cannot use Grinding to transform pigmentary TiO2 to ultrafine TiO2. Ultrafine titanium dioxide may be produced using various methods, including precipitation, gas-phase reaction, sol-gel, and atomic layer deposition.

Technical Specification of Titanium Dioxide Nanoparticles

Product Name Titanium Dioxide Nanoparticles
Alternative Name Titanium Dioxide Nanopowder / Nano TiO₂
Product Series TiO2-NANO
Chemical Formula TiO₂
CAS Number 13463-67-7
Molecular Weight 79.8658 g/mol
Purity 99.9%
Average Particle Size 30–80 nm
Specific Surface Area (SSA) Approximately 150 m²/g
Physical Form Nanopowder
Color White
Morphology Near Spherical
Bulk Density Approximately 0.35 g/cm³
Material Density Approximately 4.23 g/cm³
Melting Point 1843°C
Boiling Point 2972°C
Refractive Index High
Electrical Behavior Semiconductor / Low Electrical Conductivity
Photocatalytic Activity Excellent
UV Absorption Excellent
Visible Appearance White Due to Strong Visible-Light Scattering
Thermal Stability Excellent
Corrosion Resistance Excellent
Magnetic Properties Non-Magnetic
Biocompatibility Good / Suitable for Application-Specific Research
Water Solubility Practically Insoluble; Can Be Dispersed Using Suitable Methods
Common Crystal Phases Anatase and Rutile
Typical Synthesis Methods Sol-Gel, Sulfate, Chloride, Precipitation, Gas-Phase Reaction and Atomic Layer Deposition
Recommended Dispersion Media Water, Carrier Oils and Suitable Organic Solvents Depending on Surface Treatment
Recommended Dispersion Method Mechanical Mixing, High-Speed Mixing or Ultrasonication
Photocatalytic Applications Excellent
Solar Energy Applications Excellent
Self-Cleaning Coatings Excellent
Environmental Remediation Excellent
Typical Applications Photocatalysis, Solar Cells, UV Protection, Self-Cleaning Coatings, Pigments, Wastewater Treatment, Air Purification, Ceramics, Optical Materials and Nanotechnology Research
Storage Conditions Store in a Cool, Dry and Tightly Sealed Container Away from Moisture and Contamination

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Titanium Dioxide Nanoparticles

Properties of Titanium Dioxide Nanoparticles

  • This product has a high refractive index.
  • It is biocompatible, non-toxic, and lightweight.
  • It has strong corrosion resistance, high thermal stability, minimal ion release, and is non-magnetic.
  • It has a Molar Mass of 79.9378 g/mol.
  • It has a Melting Point of 1843 °C and a Boiling Point of 2972 °C.
  • It exhibits a Density of 4.23 g/cm3.

Applications of Titanium Dioxide Nanoparticles

Titanium Dioxide Nanopowder is part of a film that uses light energy to initiate a chemical reaction that kills micro-organisms on surfaces. Because it reflects all hues in the visible light spectrum, the light reflected from it is white. This feature makes it suitable as a white pigment in paintings and may result in a white residue on the skin when you apply sunscreen. It helps remove environmental pollutants, such as NO2, from flue gases and other sources. Furthermore, it may break down SOx, a hazardous inorganic molecule in the atmosphere.

Because of its capacity to disrupt cell membranes, harden viral proteins, regulate virus activity, and catch infectious particles, it frequently uses sterilization and virus restraint medicines. It can eradicate micro-organisms and is perfect for wastewater treatment due to its low cost, corrosion resistance, and general stability. It is used as packing material in solid-phase extraction (SPE) to preconcentrate and remove contaminants from water for surface water treatment. It involves the removal of the ripening hormone ethylene from storage facilities for perishable fruits, vegetables, and cut flowers. It is a long-term dental implant success as it helps manage the infection and acquire new implant insertion technologies in bone.

Comparison Titanium Dioxide Nanoparticles

Parameter Titanium Dioxide (TiO₂) Zinc Oxide (ZnO) Silicon Dioxide (SiO₂) Aluminium Oxide (Al₂O₃) Copper Oxide (CuO)
Material Type Photocatalytic Semiconductor Wide-Bandgap Semiconductor Dielectric Oxide Ceramic Oxide p-Type Semiconductor
Chemical Formula TiO₂ ZnO SiO₂ Al₂O₃ CuO
Purity 99.9% Grade Dependent 99.9% Grade Dependent 99.9%
Particle Size 30–80 nm <100 nm 20–50 nm <50 nm 30–70 nm
Specific Surface Area ~150 m²/g High ~220 m²/g High 60–80 m²/g
Appearance White White White White / Off-White Brownish Black
Morphology Near Spherical Nanoscale Powder Spherical Nanoscale / Rod-Like Spherical
Molecular Weight 79.8658 g/mol 81.40 g/mol 60.08 g/mol 101.96 g/mol 79.545 g/mol
Melting Point 1843°C 1975°C High Thermal Stability ~2072°C ~1326°C
Electrical Behavior Semiconductor Wide-Bandgap Semiconductor Excellent Insulator Excellent Insulator p-Type Semiconductor
Photocatalytic Activity Excellent Excellent Limited Limited Good
UV Absorption / Protection Excellent Excellent Moderate Moderate Moderate
Refractive Index Very High High Moderate Moderate High
Chemical Stability Excellent Very Good Excellent Excellent Good
Corrosion Resistance Excellent Good Excellent Excellent Good
Thermal Stability Excellent Very Good Excellent Excellent Very Good
Antimicrobial Applications Good Excellent Limited Application Specific Excellent
Solar Cell Applications Excellent Excellent Supporting Material Limited Good
Self-Cleaning Coatings Excellent Excellent Good Good Moderate
Water Treatment Excellent Very Good Good Good Very Good
Air Purification Excellent Very Good Limited Limited Good
Sensor Applications Excellent Excellent Good Good Excellent
Ceramic Applications Excellent Good Excellent Excellent Excellent
Coating Applications Excellent Excellent Excellent Excellent Excellent
Typical Applications Photocatalysis, Solar Cells, UV Protection, Self-Cleaning Coatings and Water Treatment UV Protection, Sensors, Antimicrobial Coatings and Optoelectronics Fillers, Coatings, Polymers, Surface Modification and Insulation Advanced Ceramics, Wear-Resistant Coatings, Polishing and Thermal Management Sensors, Catalysts, Conductive Materials and Antimicrobial Coatings
Best Choice For Photocatalysis, UV Protection & Environmental Applications UV Protection & Antimicrobial Semiconductor Applications High Surface Area, Fillers & Surface Functionalization Hardness, Wear Resistance & Electrical Insulation Sensors, Catalysis & Antimicrobial Applications
Key Advantage Excellent Photocatalytic Activity, UV Response & Chemical Stability Strong UV Absorption & Antimicrobial Performance Very High Surface Area & Chemical Stability Excellent Hardness & Mechanical Durability Strong Semiconductor, Catalytic & Antimicrobial Properties

Why Choose Titanium Dioxide Nanoparticles?

Titanium Dioxide Nanoparticles (TiO₂) combine nanoscale particle size, high specific surface area, strong photocatalytic activity, excellent UV response and outstanding chemical stability. These properties make TiO₂ nanoparticles particularly suitable for photocatalysis, solar-energy research, self-cleaning coatings, environmental remediation, UV-protective materials, sensors and advanced ceramic applications.

  • High Purity:
    99.9% purity makes the material suitable for research, photocatalytic, electronic and advanced material applications.
  • Controlled Nanoscale Particle Size:
    An average particle size of 30–80 nm provides a high surface-to-volume ratio and improved interaction with light and surrounding materials.
  • High Specific Surface Area:
    Approximately 150 m²/g provides extensive active surface for photocatalytic reactions, adsorption and surface chemistry.
  • Excellent Photocatalytic Activity:
    TiO₂ can use light energy to initiate chemical reactions, making it highly suitable for photocatalysis and environmental remediation.
  • Strong UV Absorption:
    Titanium dioxide efficiently interacts with ultraviolet radiation, making it useful in UV-protective coatings and optical materials.
  • Excellent for Solar Energy Research:
    TiO₂ is widely used in photovoltaic, photoelectrochemical and solar-cell research because of its semiconductor properties and chemical stability.
  • Self-Cleaning Surface Applications:
    Photocatalytic TiO₂ coatings can help break down organic contaminants on exposed surfaces under suitable illumination.
  • Environmental Remediation:
    Suitable for research involving decomposition of organic pollutants, wastewater treatment and air-purification systems.
  • High Refractive Index:
    Its strong optical properties make TiO₂ valuable for pigments, optical coatings, ceramics and other light-management applications.
  • Excellent Thermal & Chemical Stability:
    Its high melting point and corrosion resistance support use in demanding research and industrial environments.
  • Non-Magnetic Material:
    Suitable for applications where magnetic interference must be minimized.
  • Wide Application Range:
    Suitable for photocatalysts, solar cells, sensors, self-cleaning coatings, UV protection, pigments, ceramics, wastewater treatment and advanced nanotechnology research.
Powder of Titanium Dioxide Nanoparticles

How to Use it?

Titanium dioxide is not generally soluble in water. Mix one part of the product with three pieces of warm water or carrier oil. Water is typically quicker and easier to mix than oil. It takes a long time to dissolve in water. Some titanium dioxide nanoparticle forms can only be dispersed in oil, but researchers can use water or oil for others. Another option is to use a portable electric beater.

Why Choose Us

We, Techinstro, are eager to provide our clients with high-quality products at a reasonable price. We are one of the top producers and suppliers of Titanium Dioxide Nanoparticles of various types. We have industry-experienced professionals who understand and satisfy our clients’ needs. We provide product customization and customizing based on the demands of our clients. Our high-quality products meet the needs of both industrial and research applications. We also offer product support to our customers 24 hours a day, seven days a week. If you cooperate with us, you will be delighted.

Titanium Dioxide Nanoparticles

FAQ's

They are ultrafine white particles composed of one titanium atom and two oxygen atoms, with sizes under 100 nm.

Particle diameters are below 100 nm.

It is a white nanopowder.

The molar mass is 79.9378 g/mol.

It has a density of 4.23 g/cm³.

It melts at 1,843 °C and boils at 2,972 °C.

It comes in both anatase and rutile forms to suit different applications.

No, it is not electrically conductive.

Yes, its high refractive index makes it a strong white pigment.

Yes, it is non-toxic and biocompatible, and it releases very few ions.

No, the material is nonmagnetic.

Yes, it performs well in photocatalytic and pollutant-removal tasks.

They are ultrafine white particles composed of one titanium atom and two oxygen atoms, with sizes under 100 nm.

Mix one part of the product with about three parts of warm water or carrier oil, depending on the grade.

They are ultrafine white particles composed of one titanium atom and two oxygen atoms, with sizes under 100 nm.