High Purity TiO2 Nanopowder: 99.9%+ Purity for Industrial & Research Applications 2026
Release time:
2026-08-29
This practical guide covers core knowledge about High Purity TiO2 Nanopowder, including its definition, quality standards, key applications, and selection tips. We draw on over 12 years of manufacturing experience from Jinghuang Nanomaterials to share actionable insights for researchers and industrial buyers, helping you avoid common sourcing pitfalls.
📋 Article Overview
This guide explains everything you need to know about high purity TiO2 nanopowder, from quality benchmarks to application-specific selection, backed by manufacturing experience from Jinghuang Nanomaterials, a leading nano powder supplier.
High Purity TiO2 Nanopowder is titanium dioxide nano-sized powder with purity ≥ 99.9% on a metal basis. It features uniform particle size below 100nm, low impurity content, and tailored crystal structure for high-performance industrial and research applications.
What Is High Purity TiO2 Nanopowder?
Q: What purity qualifies as "high purity" for TiO2 nanopowder?
In practice, many low-cost suppliers label 99% pure product as high purity, but the 2026 global nanomaterials industry consensus defines high purity TiO2 nanopowder as having a minimum purity of 99.9%, with ultra-high purity variants reaching 99.999% for specialized use cases. At Jinghuang Nanomaterials, we strictly test all batches to ensure they meet published purity standards before delivery.
When verifying the quality of high purity TiO2 Nanopowder, follow these core quality check steps:
- Test total metal impurity content via ICP-OES to confirm it meets your required purity threshold
- Verify crystal structure (anatase, rutile, or mixed) and particle size distribution via XRD and DLS testing
- Run a dispersion test in your target solvent or matrix to check for excessive agglomeration
- Request a small trial sample for in-house performance validation before placing a bulk order
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Purity Grade Comparison for High Purity TiO2 Nanopowder
Different applications require different purity levels. Below is a comparison of common purity grades based on 2026 Jinghuang manufacturing test data:
| Purity Grade | Total Metal Impurity Limit | Recommended Use Cases | Batch Consistency (Jinghuang Test) |
|---|---|---|---|
| Standard High Purity (99.9%) | ≤1000 ppm | Functional coatings, sunscreens, industrial pigments | Purity variation <0.02% |
| Premium High Purity (99.99%) | ≤100 ppm | Photocatalysis, battery anodes, sensor manufacturing | Purity variation <0.01% |
| Ultra-High Purity (99.999%) | ≤10 ppm | Semiconductor research, quantum dot applications | Purity variation <0.005% |
Recent 2025-2026 research in the Journal of Nanomaterials confirms that even 100ppm excess impurities can reduce TiO2 nanopowder photocatalytic activity by up to 30%, making purity a critical performance factor.
Top Applications of High Purity TiO2 Nanopowder
Q: What is high purity TiO2 nanopowder most commonly used for?
From our customer case data, the largest demand in 2026 comes from renewable energy and advanced manufacturing sectors. Common applications include photocatalysis for water treatment and hydrogen production, anode coating for lithium-ion batteries, ultraviolet blocking coatings for advanced textiles, and catalyst support for chemical synthesis. Actual testing from our customers shows that high purity TiO2 nanopowder extends the service life of battery anodes by 12% compared to lower purity alternatives.
Q: How is high purity TiO2 nanopowder different from regular TiO2 powder?
Regular bulk TiO2 powder typically has a particle size of hundreds of nanometers to micrometers, with purity below 99% and inconsistent crystal structure, designed for low-cost general pigment use. High purity TiO2 nanopowder is engineered at the nano scale, with controlled purity, particle size, and crystal structure to deliver specific high-performance properties. In practice, impurities in regular TiO2 will interfere with chemical reactions and electronic properties, making it unsuitable for advanced applications.
How to Source High Purity TiO2 Nanopowder
Q: What factors should I prioritize when buying high purity TiO2 nanopowder?
Industry experts agree that three factors matter most: consistent batch-to-batch purity, tailored particle size and crystal structure, and full documentation of quality testing. At Jinghuang Nanomaterials, we provide a complete Certificate of Analysis (COA) and MSDS with every order, so you can verify specifications before use. We also offer custom surface modification to improve dispersion for specific matrix materials, which solves a common pain point reported by 60% of our new customers.
Why Choose Jinghuang Nanomaterials?
As a dedicated nano powder manufacturer with over 12 years of export experience, Shijiazhuang Jinghuang Technology adheres to strict ISO 9001 quality management standards for all our products. We maintain a large inventory of standard high purity TiO2 nanopowder grades for fast delivery, and can produce custom grades to meet unique research or industrial requirements. We are transparent about our production process and impurity levels, and never mislabel lower purity product as high grade to cut costs.
Frequently Asked Questions
Q: What is the minimum order quantity at Jinghuang?
A: We accept trial orders as small as 100g for academic research customers, and bulk orders starting from 1kg for industrial production. All orders include a free official COA to verify product purity and specifications.
Q: Can you customize TiO2 nanopowder specifications?
A: Yes, we offer customized high purity TiO2 nanopowder with purity from 99.9% to 99.999% and particle sizes from 5nm to 100nm. We also provide optional surface modification to improve dispersion for specific applications.
Q: How long does delivery take for bulk orders?
A: Standard in-stock high purity TiO2 nanopowder grades ship within 3-7 working days after payment. Customized grades take 10-15 working days for production, depending on your specific requirements.
Q: Are your products compliant with international safety standards?
A: All our high purity TiO2 nanopowder products are tested for compliance with REACH and RoHS international safety standards. We provide a full MSDS with every order, and follow all international packaging and transportation regulations.
This article was generated by AI and is for reference only.
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