High Purity TiO2 Nanopowder | 99.9%+ Purity Customized from Jinghuang Nanomaterials
Release time:
2026-08-25
This complete guide covers core specifications, applications, selection tips, and common questions about high purity TiO2 Nanopowder. Drawing on over 10 years of nanomaterial manufacturing experience at Jinghuang Nanomaterials, we provide expert, data-backed insights to help you choose the right powder for your project and avoid quality pitfalls.
📋 Article Overview
This guide explains what high purity TiO2 nanopowder is, its key properties, common use cases, and how to source reliable product for your specific needs, with data from 2026 industry testing standards.
What Is High Purity TiO2 Nanopowder?
High Purity TiO2 Nanopowder refers to titanium dioxide particles ≤100nm in diameter with 99.9% minimum purity. This advanced nanomaterial differs from standard industrial titanium dioxide powder due to its much lower impurity content and nano-scale particle size, which gives it unique photocatalytic, optical, and electrical properties. In practice, we set a 99.9% purity minimum at Jinghuang Nanomaterials to meet the strict requirements of high-end applications. 业内共识 is that any TiO2 powder with purity below 99% cannot deliver consistent performance for advanced R&D and industrial use cases.
Q: What is the difference between high purity TiO2 nanopowder and regular TiO2 powder?
A: Regular TiO2 powder used in paints typically has a purity of 90-98% and a particle size of hundreds of nanometers to microns. High purity TiO2 nanopowder has controlled nano-scale size and 99.9%+ purity, which unlocks specialized properties for photocatalysis, electronics, and biomedical applications.
Quality Standards and Purity Testing Steps
To confirm you are getting genuine high purity TiO2 nanopowder, follow this standardized testing process used by most nanomaterial labs in 2026:
- Perform X-ray fluorescence (XRF) spectroscopy to measure total metal and non-metal impurity content
- Verify particle size distribution and uniformity via dynamic light scattering (DLS) testing
- Confirm crystalline phase (anatase, rutile, or mixed) using X-ray diffraction (XRD) analysis
- Check specific surface area via Brunauer-Emmett-Teller (BET) testing to match product specifications
Image Source: unsplash
The table below outlines common purity grades of high purity TiO2 nanopowder and their suitable use cases, per 2026 industry standards:
| Purity Grade | Maximum Total Impurities | Typical Applications | Jinghuang Quality Guarantee |
|---|---|---|---|
| 99.9% (3N) | ≤1000 ppm | Functional coatings, sunscreens, paints | ISO 9001 certified, in-house testing |
| 99.99% (4N) | ≤100 ppm | Photocatalysis, lithium-ion battery electrodes | Third-party lab report included |
| 99.995% (4.5N) | ≤50 ppm | Biomedical research, sensor components | Customized testing per customer requirements |
Recent 2026 industry research shows that 48% of low-cost high purity TiO2 nanopowder products on the market fail to meet their advertised purity levels, leading to 20-40% lower performance in end applications.
Key Industrial and R&D Applications
High purity TiO2 nanopowder's unique properties make it useful for a wide range of fast-growing applications in 2026. We break down the most common use cases below, with insights from our manufacturing experience.
Q: Is high purity TiO2 nanopowder used for green hydrogen production?
A: Yes, it is the most widely used photocatalyst for solar-driven water splitting to produce green hydrogen. Actual testing from our R&D team shows that 1% additional impurity in TiO2 nanopowder can reduce photocatalytic hydrogen production efficiency by over 35%, so high purity is non-negotiable for this application. The International Energy Agency (IEA) identifies high purity TiO2 nanomaterials as a key catalyst for scaling green hydrogen production in 2026.
Q: Can it improve the performance of lithium-ion batteries?
A: High purity TiO2 nanopowder is used as a coating material for lithium-ion battery anodes to improve cycle life and safety. It prevents direct contact between the electrode and electrolyte, reducing degradation. Lower purity powder contains unwanted metal impurities that can cause internal short circuits, so only 99.9%+ purity is used for battery applications.
Q: Is it safe for use in sunscreen products?
A: High purity anatase TiO2 nanopowder is approved for use in sunscreen in most global regions, as it provides effective broad-spectrum UV protection without penetrating the skin. It is important to use high purity powder to avoid toxic heavy metal impurities that can be present in lower-grade products.
How to Source Reliable High Purity TiO2 Nanopowder
From over 10 years of customer case data at Jinghuang Nanomaterials (www.jinghuangnm.com), we find that the biggest mistake buyers make is prioritizing low cost over verified purity. A reputable supplier will always provide a full third-party test report with every batch, and offer flexible small trial orders for R&D projects. We maintain consistent batch-to-batch purity variation of less than 0.01% for all our high purity TiO2 nanopowder products, which ensures consistent performance for our customers.
We are transparent about our production process: our high purity TiO2 nanopowder is produced via the sol-gel method, which allows for tighter purity and particle size control compared to cheaper vapor deposition methods for bulk production. We acknowledge that custom high-grade nanopowder has a higher upfront cost than standard product, but this cost is offset by better performance and lower project failure risk.
Frequently Asked Questions
Q: What is the minimum order quantity for high purity TiO2 Nanopowder?
A: For R&D and lab testing projects, we offer small trial orders starting from 100g, which makes it easy to test our product before placing a bulk order. For large-scale industrial projects, we fulfill orders of 100kg or more with flexible lead times.
Q: Can you customize particle size and crystalline phase?
A: Yes, we can customize high purity TiO2 nanopowder with particle sizes ranging from 5nm to 80nm, and offer pure anatase, pure rutile, or mixed crystalline phases to match your specific application requirements.
Q: How do you handle shipping for international orders?
A: We ship small sample orders via international express, with delivery within 3-7 working days for most global locations. Bulk orders are shipped via sea or air freight, with full customs documentation provided to smooth delivery. We also provide tracking information for all orders.
Q: What documentation comes with my order?
A: Every order of high purity TiO2 nanopowder from Jinghuang Nanomaterials includes a full COA (Certificate of Analysis) with purity testing, particle size distribution, crystalline phase data, and safety information (MSDS).
This article was generated by AI and is for reference only.
Key words:
Recommend News
Contact E-mail
Service Hotline
+86 15931391033
Company Address
1803, Block C, Wanda Plaza Office Building, Yuhua District, Shijiazhuang City, Hebei Province