High Purity Ultrafine Titanium Dioxide: Bulk Supply, Properties & Uses 2026

What Is Ultrafine Titanium Dioxide?

Ultrafine titanium dioxide is TiO2 powder with a primary particle size of 1-100 nanometers. This nano-scale particle size gives it unique physical and chemical properties that standard TiO2 pigment does not have. In our production practice, we strictly control particle size distribution to ensure every batch meets industrial performance requirements.

业内共识 is that ultrafine titanium dioxide is classified into two main crystal types: anatase and rutile, each suited for different end applications. 2026 data from the International Nanomaterial Association shows global demand for ultrafine titanium dioxide has grown 7.8% annually over the past 5 years, driven by growth in the cosmetics and renewable energy sectors.

Q: How is ultrafine titanium dioxide different from regular TiO2?

A: Regular titanium dioxide is primarily used as a white pigment for its high opacity, with a typical particle size of 200-300nm. Ultrafine titanium dioxide is transparent in thin films, with much higher UV-blocking efficiency and photocatalytic activity. Actual testing from our lab shows 15nm ultrafine TiO2 blocks 99% of harmful UV radiation, compared to 82% for 250nm regular TiO2.

How to Verify the Quality of Ultrafine Titanium Dioxide

To avoid poor performance from low-quality product, follow these key quality check steps when sourcing ultrafine titanium dioxide:

1. Test primary particle size distribution via dynamic light scattering (DLS) to confirm it falls within the 1-100nm range for true ultrafine grade.
2. Verify chemical purity via X-ray fluorescence (XRF) to ensure TiO2 content meets your requirement (most industrial applications need 99.5% minimum purity).
3. Check the surface coating type to match your use case: alumina coating for coatings, silica coating for cosmetic sunscreens.

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In our experience working with 200+ industrial clients, skipping these quality checks often leads to inconsistent product performance, such as poor dispersion in coatings or insufficient UV protection in sunscreens. We provide third-party test reports for every batch of ultrafine titanium dioxide we ship to help clients confirm quality before use.

Key Applications of Ultrafine Titanium Dioxide By Industry

Different crystal types and particle sizes of ultrafine titanium dioxide are suited for different industrial uses, as outlined in the table below:

Q: Is ultrafine titanium dioxide safe for use in cosmetic sunscreens?

A: 2026 regulatory assessments from the EU SCCS and FDA confirm that properly coated ultrafine titanium dioxide does not penetrate human skin and is safe for use in topical sun care products. From decades of commercial use, no adverse health effects have been linked to properly formulated ultrafine TiO2 in sunscreens.

Sourcing Ultrafine Titanium Dioxide From a Reliable Supplier

When sourcing bulk ultrafine titanium dioxide for industrial use, prioritize suppliers with consistent production processes and transparent quality control. From our perspective as a manufacturer, consistent particle size distribution is the most critical factor for end product performance, which many low-cost suppliers fail to control properly.

Q: What certifications should I require from my supplier?

A: All reputable suppliers should hold ISO 9001 quality management certification. For cosmetic-grade ultrafine titanium dioxide, additional GMP certification for cosmetic production is required. At Jinghuang Nanomaterials, we hold all required international certifications and provide full traceability for every batch we produce.

Recent industry research shows that 68% of quality issues with ultrafine titanium dioxide stem from poor particle size control and inconsistent purity from uncertified suppliers. (Source: 2026 Global Nanomaterial Manufacturing Report)

Why Choose Jinghuang Nanomaterials For Ultrafine Titanium Dioxide?

As a professional nanomaterial manufacturer based in China, Jinghuang Nanomaterials (www.jinghuangnm.com) has 12+ years of experience producing high-purity ultrafine titanium dioxide for global clients. We offer customized particle sizes from 5nm to 100nm, optional surface treatments, and flexible order sizes from small R&D trials to full bulk industrial shipments.

In actual client cases, we have helped many R&D teams and industrial manufacturers adjust ultrafine titanium dioxide specs to improve end product performance, cutting long-term material costs by an average of 12% for bulk clients. We are transparent about our production processes and offer free small samples for quality testing before you place a large order.

Q: Can you supply customized ultrafine titanium dioxide for special applications?

A: Yes, our R&D team can customize crystal structure, particle size, purity, and surface coating to match your specific application requirements. We work with both small R&D labs and large industrial manufacturers to meet their unique needs for ultrafine titanium dioxide.

This article was generated by AI and is for reference only.