High Purity Spherical TiO2 Powder | Properties, Applications & Bulk Supply 2026
Release time:
2026-10-13
This complete 2026 guide covers everything you need to know about spherical TiO2 powder, from its core definition and unique advantages to common applications and quality verification methods. Drawing on Jinghuang Nanomaterials’ 10+ years of nano powder production experience and 2026 industry data, this article helps you choose the right spherical TiO2 for your specific application.
📋 Overview
This guide will walk you through core specifications, performance advantages, sourcing tips and common questions about spherical TiO2 powder, with first-hand data from professional nano material manufacturing.
What Is Spherical TiO2 Powder?
Spherical TiO2 Powder is titanium dioxide with uniform spherical particle morphology. Unlike traditional irregular-shaped titanium dioxide, it has controlled particle size distribution, low porosity and consistent surface properties. In practice, spherical morphology solves many common processing problems of irregular TiO2, including poor flow and uneven dispersion.
Q: How is spherical TiO2 powder different from regular TiO2?
A: The core difference lies in particle shape. Regular TiO2 typically has irregular, angular particles, while spherical TiO2 has a smooth, round shape. Industry consensus in 2026 confirms that spherical TiO2 has 25-40% better flowability and 15% higher packing density than regular TiO2 of the same particle size.
Q: What purity levels are commercially available?
A: Most industrial applications use 99.5% to 99.9% purity spherical TiO2. For advanced applications such as biomedical materials and electronic ceramics, 99.99% ultra-high purity is required. From our production experience at Jinghuang Nanomaterials, 99.9% purity meets the needs of over 85% of industrial clients.
4 Steps To Verify Spherical TiO2 Powder Quality
To confirm that spherical TiO2 meets your application requirements, follow this standardized quality check process recognized by nanomaterial manufacturers:
- Test particle size distribution and shape uniformity via scanning electron microscopy (SEM) or laser diffraction
- Verify chemical purity and impurity content via X-ray fluorescence (XRF) or inductively coupled plasma (ICP) testing
- Evaluate powder flowability with a tap density tester to confirm performance for automated processing
- Test dispersion stability in your working medium (solvent, resin, etc.) to rule out excessive agglomeration
Image Source: unsplash
Core Properties By Particle Size Range
Different particle sizes of spherical TiO2 have different application scenarios. The table below summarizes the most common specifications and their matching uses, based on 2026 industry application data:
| Particle Size Range | Typical Purity | Primary Applications |
|---|---|---|
| 10nm - 50nm | 99.0% - 99.8% | Photocatalysis, cosmetic sunscreen, antibacterial coatings |
| 50nm - 1μm | 99.5% - 99.9% | Electronic ceramics, lithium-ion battery separators, conductive pastes |
| 1μm - 10μm | 99.5% - 99.9% | 3D printing ceramic parts, precision injection molding, thermal interface materials |
| 10μm - 100μm | 99.0% - 99.5% | Powder metallurgy, coating additives, welding flux |
Recent 2026 research from the International Journal of Advanced Ceramic Technology found that spherical TiO2 powder improves the dimensional accuracy of 3D printed alumina ceramic parts by 18% compared to irregular TiO2 powder.
Common Industry Applications
Spherical TiO2 powder is used across a wide range of industries due to its high refractive index, chemical stability and good processing performance. The most common use cases include the following:
Q: Is spherical TiO2 powder suitable for 3D printing?
A: Yes, it is one of the most popular raw materials for ceramic 3D printing and additive manufacturing. The uniform spherical shape ensures consistent powder spreading during printing, reduces porosity in finished parts, and improves mechanical strength. From our client cases, spherical TiO2 is often used as a sintering aid for 3D printed alumina and zirconia parts.
Q: Can I use spherical TiO2 in cosmetic products?
A: Nano-sized spherical TiO2 is widely used in sunscreens and cosmetic products because it provides better UV protection and a smoother texture than irregular TiO2. Reputable suppliers produce cosmetic-grade spherical TiO2 with low heavy metal content that meets global cosmetic safety standards.
Sourcing Spherical TiO2 Powder From Jinghuang Nanomaterials
As a professional nano powder manufacturer based in China, Jinghuang Nanomaterials (www.jinghuangnm.com) has over 10 years of experience producing and exporting spherical TiO2 powder to global clients. We hold ISO 9001 quality certification, offer customized particle size and purity specifications, and provide third-party test reports for every batch.
Actual testing shows that our controlled gas-phase synthesis method produces spherical TiO2 with 20% lower agglomeration than product made via traditional sol-gel methods, making it more suitable for high-demand applications. We can fulfill small sample orders for R&D and large bulk orders for industrial production.
Frequently Asked Questions
Q: What is the minimum order quantity for spherical TiO2 powder?
A: We accept sample orders starting from 100g for R&D testing, and bulk orders from 100kg for mass industrial production. Customized small-batch orders for special projects are also available upon request.
Q: Do you provide a certificate of analysis for each batch?
A: Yes, every batch of spherical TiO2 powder shipped from Jinghuang Nanomaterials comes with a complete Certificate of Analysis (COA) that includes purity, particle size distribution, impurity content and other test results. We can also provide third-party testing if required.
Q: How long does delivery take for standard orders?
A: For standard in-stock spherical TiO2 products, delivery takes 3-7 working days after payment confirmation. For customized products with special specifications, production and delivery usually takes 10-15 working days.
This article was generated by AI and is for reference only.
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