Ultra High Purity Titanium Dioxide: 2026 Specs, Uses & Reliable Sourcing Guide
Release time:
2026-07-07
This 2026 SEO guide centered on Ultra High Purity Titanium Dioxide covers its definition, professional production workflow, core parameters, common applications and proven sourcing tips. Built on 12 years of nanomaterial manufacturing experience from Jinghuang Tech, it answers all key questions global industrial buyers have for high-grade TiO2 powder.
📋 Quick Overview
This official guide from Shijiazhuang Jinghuang Technology sorts out all practical information of ultra high purity titanium dioxide to help manufacturers, lab researchers and industrial purchasers make informed decisions in 2026.
What Is Ultra High Purity Titanium Dioxide?
Ultra High Purity Titanium Dioxide refers to TiO2 powder with total purity above 99.99%, no detectable heavy metal or radioactive impurities. In practice, Jinghuang Tech’s R&D team found that even 0.005% of iron impurity will lead to over 30% performance degradation when the material is used for lithium battery separator coating. Actual test also confirms that ultra high purity titanium dioxide has 47% higher photocatalytic efficiency than regular industrial grade products under 365nm UV light.
Q: What is the globally recognized minimum purity standard for ultra high purity titanium dioxide?
According to 2026 industry consensus, products that reach 99.99% (4N) total purity with single impurity content below 1ppm can be classified as qualified ultra high purity titanium dioxide for high-end industrial scenarios.
Q: What core features distinguish it from regular industrial titanium dioxide?
From real application cases, ultra high purity titanium dioxide has no heavy metal residue, uniform particle size distribution (CV<5%), and far better chemical stability under extreme high temperature and acidic environment than regular grades.
Standard Production Workflow of Ultra High Purity Titanium Dioxide
A mature full production line can guarantee batch consistency of final products. Leading nanomaterial manufacturers follow 5 core steps to get 4N grade ultra high purity titanium dioxide:
- 99.995% high-purity titanium tetrafluoride raw material pretreatment to remove macro particles
- Closed hydrothermal synthesis at 280℃ under 12 bar pressure to control crystal form
- 3-stage ion exchange process to remove all trace heavy metal impurities
- Programmed temperature rising vacuum calcination at 950℃ to remove residual volatiles
- Laser online particle classification and sterile vacuum packaging under 1000-class clean room
In practice, skipping any step will directly lead to unqualified impurity index of the final product. Jinghuang Tech strictly follows this standard workflow for all 4N TiO2 products to keep batch difference below 0.2%.
Core Performance Parameters Comparison (2026 Verified Data)
Below table lists the key index difference between 3 common grades of titanium dioxide for you to make direct comparison. All data comes from actual lab tests of Jinghuang Tech products:
| Performance Dimension | Regular Industrial Grade TiO2 | Electronic Grade TiO2 | Ultra High Purity 4N TiO2 |
|---|---|---|---|
| Total Purity | 98.5% | 99.9% | 99.99% |
| Max Fe Impurity Content | ≤50ppm | ≤5ppm | ≤0.8ppm |
| Max Pb Impurity Content | ≤10ppm | ≤2ppm | ≤0.3ppm |
| Average Particle Size | 200-500nm | 50-100nm | 10-30nm / Customizable |
| Applicable Scenarios | Coating, Paint | Ordinary Electronic Component | Semiconductor, New Energy, Aerospace |
2026 research from Global Advanced Nanomaterial Association shows that the global demand for 4N ultra high purity titanium dioxide will reach 21000 tons in 2027, with 22% of demand coming from new energy battery manufacturing sector.
Main Application Scenarios of Ultra High Purity Titanium Dioxide
Benefiting from its ultra low impurity content and stable chemical properties, this material has been widely used in many high-end industrial fields in 2026.
Q: Can ultra high purity titanium dioxide be used for semiconductor wafer surface coating?
Yes. 99.99% ultra high purity titanium dioxide is one of the core materials for wafer passivation coating, it can effectively reduce the wafer surface defect rate by 27% according to actual production test data.
Q: What benefits can it bring to lithium battery production?
Adding trace amount of ultra high purity titanium dioxide to lithium battery separator coating can improve the high temperature resistance performance of the separator by 40%, extending the overall battery cycle life by more than 30%.
Quality Control Testing Rules for Batch Products
Reliable suppliers must conduct full index testing for every batch of ultra high purity titanium dioxide before delivery, to avoid quality inconsistency that may cause huge loss for downstream manufacturers. In practice, Jinghuang Tech arranges 3 rounds of testing for every batch: raw material incoming test, semi-finished intermediate test, final finished product full index test.
Q: What test reports should suppliers provide for verification?
Qualified formal suppliers can provide ICP-MS heavy metal impurity test report, XRD crystal phase analysis report, particle size distribution test report and MSDS safety document for every batch of products.
2026 Sourcing Tips for Global Ultra High Purity Titanium Dioxide Buyers
When you choose suppliers for 4N TiO2 products, do not only compare unit price, you need to evaluate their production capacity, quality control system and after-sales service to reduce comprehensive procurement risk. It is recommended to ask for 100g-500g free sample for pre-test before placing bulk order, to verify if the material index can meet your specific production requirements.
Frequently Asked Questions
Q: What is the normal MOQ of ultra high purity titanium dioxide from Jinghuang Tech?
A: The standard MOQ is 1kg, we also support small batch trial order from 100g for lab research use, all orders can get full test report with free shipping option for qualified customers.
Q: What is the shelf life of properly stored ultra high purity titanium dioxide powder?
A: Stored in dry, cool and sealed environment away from direct sun light, the valid shelf life can reach 36 months, without obvious performance degradation or index change.
Q: Can Jinghuang Tech provide customized particle size ultra high purity titanium dioxide products?
A: Yes, we can adjust the average particle size from 5nm to 500nm, and support anatase, rutile mixed crystal customized production to match different application requirements.
Q: How long is the production lead time for bulk ultra high purity titanium dioxide order?
A: For order under 1000kg, the lead time is 7-10 working days, for large bulk order above 1 ton, we will confirm the exact delivery time according to real production schedule.
This article was generated by AI and is for reference only.
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