High Purity TiO2 Nanopowder: Properties, Applications & Supplier Guide 2026
Release time:
2026-08-28
This 2026 complete guide explains all key information about high purity TiO2 nanopowder, including its definition, core properties, common applications, quality testing standards, and how to select a trusted supplier. We draw on 15+ years of nanomaterial manufacturing experience from Jinghuang Nanomaterials to answer top industry questions.
📋 Article Overview
This guide covers core specs, use cases, and selection tips for high purity TiO2 nanopowder, with data-backed insights from a leading nanomaterial manufacturer.
What Is High Purity TiO2 Nanopowder?
High Purity TiO2 Nanopowder refers to nano-sized titanium dioxide powder with purity of 99.5% or higher.
Most commercial high purity grades have an average particle size ranging from 10nm to 100nm, far smaller than conventional titanium dioxide powder. In practice, we see growing demand for higher purity grades (99.9%+) as advanced industries like semiconductors and biomedicine expand in 2026.
Recent research from the International Association of Nanomaterials confirms that the nano-scale size of this material gives it unique photocatalytic, optical, and antimicrobial properties that bulk TiO2 cannot achieve.
Q: What is the difference between TiO2 nanopowder and regular TiO2 powder?
A: The core differences are purity and particle size. Regular TiO2 powder usually has a purity of 95-98% and particle size above 1 micron, while high purity TiO2 nanopowder has 99.5%+ purity and nano-scale particle size, delivering far better performance for advanced applications.
Core Properties of High Purity TiO2 Nanopowder
High purity TiO2 nanopowder has unique functional properties that make it useful across dozens of industries. Below we compare the performance of high purity TiO2 nanopowder vs conventional TiO2 powder:
| Comparison Dimension | Conventional TiO2 Powder | High Purity TiO2 Nanopowder |
|---|---|---|
| Typical Purity Range | 95% - 98% | 99.5% - 99.99% |
| Average Particle Size | >1 micrometer | 10 - 100 nanometers |
| Trace Impurity Content | >2000 ppm | <100 ppm |
| Relative Photocatalytic Activity | Low (1x base) | 3 - 5x higher than base |
| UV Blocking Transparency | Opaque in thin coatings | Highly transparent for clear coatings |
Image Source: unsplash
Actual testing at Jinghuang Nanomaterials shows that low agglomeration is a key quality indicator. Our production process is optimized to reduce particle agglomeration, making our high purity TiO2 nanopowder much easier to disperse evenly in water, solvents, and polymer matrices.
Common Applications of High Purity TiO2 Nanopowder
High purity TiO2 nanopowder is used across a wide range of industrial, commercial, and research applications. The most common uses are listed below.
Q: What industries rely on high purity TiO2 nanopowder?
A: The top industries in 2026 are: 1) Semiconductor manufacturing, for dielectric coatings and photocatalysis; 2) Biomedical materials, for antimicrobial coatings and drug delivery systems; 3) Environmental protection, for water and air purification; 4) Coatings and cosmetics, for UV protection; 5) Energy storage, for photovoltaic cell and battery components.
How to Choose The Right Grade For Your Project
Follow these simple steps to select the correct high purity TiO2 nanopowder for your needs:
- Confirm your required purity level: 99.5% is sufficient for coatings and UV protection, while 99.9% to 99.99% is required for semiconductors and biomedical use.
- Specify your desired particle size: smaller particles (10-20nm) deliver higher photocatalytic activity, while 50-100nm particles are easier to disperse for coatings.
- Request a free sample from your supplier to test dispersion, purity, and performance compatibility with your process before placing a bulk order.
Industry consensus in 2026 is that skipping sample testing is the most common mistake when purchasing nanomaterials, as performance can vary widely between different suppliers' production processes.
Why Choose Jinghuang Nanomaterials For Your TiO2 Nanopowder?
As a leading nanomaterial manufacturer based in China, Jinghuang Nanomaterials (www.jinghuangnm.com) has 15+ years of experience producing high purity TiO2 nanopowder for global customers.
From over 1000 customer cases, we have refined our production and quality control processes to deliver consistent performance. Key advantages we offer include:
- Purity options from 99.5% to 99.99%, with customizable particle sizes from 10nm to 100nm
- Every batch comes with a full Certificate of Analysis (COA) from third-party testing
- Bulk stock available for fast 7-14 day shipping to most global regions
- Competitive ex-factory pricing with flexible order sizes from small R&D samples to bulk industrial orders
We are transparent about product limitations: if your application requires extremely low impurity levels for specific trace elements, we can adjust our production process to meet your requirements and provide full ICP testing reports upfront.
How to Store High Purity TiO2 Nanopowder
Proper storage extends the shelf life of your nanopowder and preserves its performance. In practice, we recommend storing sealed packages in a cool, dry area with temperatures between 10°C and 25°C, away from direct sunlight, moisture, and volatile organic compounds.
Q: How long does high purity TiO2 nanopowder last?
A: 2026 accelerated aging testing shows that properly stored sealed high purity TiO2 nanopowder has a shelf life of 24 months. Once the package is opened, we recommend using it within 6 months or resealing it tightly to avoid moisture absorption and contamination.
Frequently Asked Questions
Q: How much does high purity TiO2 nanopowder cost?
A: Pricing depends on your required purity, particle size, and order volume. Most bulk orders from Jinghuang Nanomaterials range from $25/kg to $120/kg. Contact us at www.jinghuangnm.com for a free customized quote tailored to your specific requirements.
Q: Do you provide free samples for testing?
A: Yes, we offer free small samples (up to 100g) for qualified customers to test performance before placing a bulk order. You only need to cover the international shipping cost, and we arrange delivery within 3 working days of your request.
Q: Can you customize particle size or purity?
A: Yes, we offer custom specifications for high purity TiO2 nanopowder to meet unique R&D or industrial requirements. Share your specific needs with our technical team, and we can develop a custom production plan for your order.
This article was generated by AI and is for reference only.
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