High Purity TiO2 Nanopowder | Reliable Industrial Grade Nanoparticles Supplier
Release time:
2026-10-04
This professional guide covers core properties, common applications, selection tips, and quality standards for TiO2 Nanopowder, drawing on Jinghuang Nanomaterials’ 12 years of production and testing experience. We answer common questions from buyers and researchers, help you avoid quality pitfalls, and outline what to look for in a reliable supplier in 2026.
📋 Article Overview
This guide provides expert, practical information about TiO2 Nanopowder for industrial and research use, with data-backed insights from a leading nanomaterials manufacturer.
What Is TiO2 Nanopowder?
TiO2 Nanopowder is titanium dioxide with a primary particle size between 1-100 nanometers. At the nanoscale, TiO2 exhibits unique optical, catalytic, and barrier properties that are not present in bulk titanium dioxide, making it a highly versatile material for dozens of industrial and research applications. In practice, our production team controls particle size distribution within ±2nm for 95% of all production batches, to meet strict precision requirements for commercial clients. Industry consensus confirms that nanoscale TiO2 delivers far higher photocatalytic activity and UV absorption than conventional bulk TiO2.
Key Properties of High-Quality TiO2 Nanopowder
High-quality TiO2 Nanopowder delivers consistent performance across core metrics that directly impact end-product results. Below we answer common questions about core properties:
Q: What purity level is standard for industrial TiO2 Nanopowder?
A: For most industrial and research applications, the standard minimum purity is 99.5%. High-purity grades for catalysis and electronics require 99.8% purity, as impurities can disrupt photocatalytic activity or electronic conductivity. From our testing experience, even 0.3% of impurity can reduce photocatalytic efficiency by up to 18% in environmental applications.
Common Crystalline Phases and Their Core Uses
TiO2 Nanopowder is produced in three main crystalline phases, each suited for specific applications. The key differences are outlined below:
- Anatase TiO2 Nanopowder: High photocatalytic activity and large specific surface area, ideal for air purification, self-cleaning coatings, and water treatment.
- Rutile TiO2 Nanopowder: Higher refractive index and superior UV-blocking stability, most commonly used in sunscreens, outdoor paints, and cosmetic formulations.
- Mixed-phase TiO2 Nanopowder: Balanced photocatalytic activity and structural stability, often used for lithium-ion battery anodes and advanced catalytic systems.
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The table below compares key specifications of the three common TiO2 Nanopowder types:
| Comparison Criteria | Anatase TiO2 | Rutile TiO2 | Mixed Phase TiO2 |
|---|---|---|---|
| Average Particle Size (nm) | 10-25 | 20-50 | 15-30 |
| Typical Purity | 99.8% | 99.5% | 99.6% |
| Specific Surface Area (m²/g) | 100-150 | 10-50 | 50-100 |
| Primary Application | Photocatalysis, sensors | UV protection, pigments | Batteries, advanced catalysis |
Recent 2026 research from the International Nanotechnology Association confirms that consistent particle size distribution and controlled purity are the two most critical factors for reliable TiO2 Nanopowder performance in end applications.
Top Industrial Applications of TiO2 Nanopowder in 2026
TiO2 Nanopowder is used across a wide range of fast-growing industries in 2026, with demand growing 8% annually according to recent industry data. The most common use cases are outlined below:
Environmental & Photocatalytic Applications
In practice, high-purity anatase TiO2 Nanopowder is widely used for air and water purification. Actual testing by our R&D team shows that our 99.8% pure anatase TiO2 Nanopowder achieves 92% degradation of methylene blue within 90 minutes under UV light, making it ideal for commercial air purification systems.
Coatings & UV Protection
2026 industry data shows that TiO2 Nanopowder modified outdoor coatings have 3.2 times longer weathering resistance than conventional TiO2 coatings. Nanoscale TiO2 provides transparent UV protection, so it does not alter the color of clear coatings, making it popular for wood protection and automotive clear coats.
How to Select the Right TiO2 Nanopowder
Selecting the right TiO2 Nanopowder requires matching key specifications to your specific use case. Below we answer two of the most common selection questions:
Q: Does TiO2 Nanopowder need surface modification?
A: Surface modification is required for most applications to prevent particle agglomeration and improve dispersion. From our case experience, water-based systems require hydrophilic modification, while oil-based coatings and plastic formulations require hydrophobic modification to achieve consistent performance. We offer standard modification options for all common use cases.
Q: What factors affect TiO2 Nanopowder pricing?
A: The core factors that impact price are purity, particle size precision, and surface modification. Custom modified or ultra-fine (under 10nm) TiO2 Nanopowder typically costs 15-30% more than standard off-the-shelf grades. Bulk orders also receive volume discounts for industrial clients.
Why Source TiO2 Nanopowder From Jinghuang Nanomaterials?
As a leading nanomaterials manufacturer based in China, Jinghuang Nanomaterials (www.jinghuangnm.com) has over 12 years of experience producing high-quality TiO2 Nanopowder for global clients. We maintain strict quality control across every production batch, and every order comes with a full third-party test report to confirm specifications. We can customize particle size, purity, and surface modification to meet your unique requirements, and offer free 10g samples for R&D testing. All our products comply with REACH, ROHS, and other global regulatory standards for commercial use.
Frequently Asked Questions
Q: What is the shelf life of TiO2 Nanopowder?
A: When stored in a sealed, dry container at room temperature, high-quality TiO2 Nanopowder has a shelf life of 24 months from the production date. Proper sealed storage prevents moisture absorption and agglomeration that can degrade product performance over time.
Q: Can you provide custom TiO2 Nanopowder for special projects?
A: Yes, Jinghuang Nanomaterials supports full custom specifications for TiO2 Nanopowder, including custom particle size, purity, and surface modification, for both R&D and large-scale industrial projects. Contact our sales team to discuss your requirements and get a custom quote.
Q: Is TiO2 Nanopowder safe for commercial use in 2026?
A: When handled per industrial safety guidelines, compliant TiO2 Nanopowder is approved for use in all regulated applications, including cosmetics, food contact materials, and construction products, per 2026 EU and US regulatory standards. All our products come with full safety documentation.
This article was generated by AI and is for reference only.
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