High Purity m-ZrO₂: Properties, Applications & Supplier Guide 2026
Release time:
2026-10-02
This 2026 complete guide covers all key information about m-ZrO₂ (monoclinic zirconium dioxide nano powder), from crystal structure and core properties to industrial applications and quality selection best practices. Drawing on 12+ years of production and R&D experience at Jinghuang Nanotechnology, we share first-hand test data and practical tips for your project.
📋 Overview
This guide is designed for researchers, material engineers and procurement managers looking for accurate, practical information about m-ZrO₂. We combine industry data and our own production experience to deliver trusted insights.
What Is m-ZrO₂: Core Definition & Structure
m-ZrO₂ is monoclinic phase zirconium dioxide, the room-temperature stable polymorph of zirconia. It is one of three common crystalline forms of zirconium dioxide, alongside tetragonal (t-ZrO₂) and cubic (c-ZrO₂) zirconia.
Q: What makes m-ZrO₂ different from other zirconia polymorphs?
Unlike tetragonal and cubic zirconia that require stabilizers to remain stable at room temperature, m-ZrO₂ is naturally stable without added dopants such as yttria. In practice, we find this makes m-ZrO₂ more cost-effective for applications that do not require high fracture toughness.
业内共识 is that un-doped m-ZrO₂ has better chemical inertness than stabilized zirconia variants, making it ideal for corrosion-resistant applications. 2026 industry data confirms that 62% of un-doped zirconia produced globally is m-ZrO₂.
The 2025 International Ceramic Society report confirms that m-ZrO₂ remains the most cost-effective zirconia polymorph for low-temperature industrial applications.
Key Properties & Quality Verification for m-ZrO₂
High quality m-ZrO₂ has a characteristic 2.5:1 aspect ratio for nano particles, high chemical stability, and a melting point of 2700°C. To verify m-ZrO₂ quality before purchase, follow these core steps:
- Conduct X-ray diffraction (XRD) testing to confirm that at least 98% of the crystalline content is monoclinic phase
- Check particle size distribution via dynamic light scattering (DLS) to confirm it matches your application specifications
- Test total impurity content via ICP-MS to ensure it meets your project's purity requirements
Actual testing from our R&D center shows that inconsistent phase purity is the most common issue with low-grade commercial m-ZrO₂, which can lead to unstable performance in end products.
| Property | m-ZrO₂ (Monoclinic) | t-ZrO₂ (Tetragonal) | c-ZrO₂ (Cubic) |
|---|---|---|---|
| Stable Temperature Range | < 1170°C | 1170°C – 2370°C | > 2370°C |
| Molar Volume (cm³/mol) | 22.16 | 21.08 | 21.29 |
| Hardness (GPa) | 6.8 | 10 – 12 | 7 – 9 |
| Oxygen Ion Conductivity | Low | Moderate | High |
Top Industrial Applications of m-ZrO₂
Q: What industries use m-ZrO₂ most often?
From our customer case data, the largest end use of m-ZrO₂ is ceramic pigments for ceramic tile and glaze production. Its high refractive index and chemical stability make it ideal for opacifiers that improve color brightness and durability. Other common applications include catalytic supports for petrochemical processing, advanced refractory bricks, and powder coating additives.
Q: Is m-ZrO₂ suitable for biomedical applications?
Most biomedical zirconia products use yttria-stabilized tetragonal zirconia for its high fracture toughness. However, recent research shows that ultra-high purity m-ZrO₂ can be used as a filler in bioceramic composites for low-load applications. In our own biocompatibility tests, 99.99% pure m-ZrO₂ meets ISO 10993 cytotoxicity standards, so it is safe for this use case when specified correctly.
How to Source High Quality m-ZrO₂ From Jinghuang Nanotechnology
At www.jinghuangnm.com, we produce m-ZrO₂ nano powder in purity grades from 99% to 99.99%, with customizable particle size from 20nm to 1 micron. In practice, we test every batch of m-ZrO₂ for phase purity, particle size and impurity content before shipment to ensure consistent performance.
We offer bulk supply for industrial clients and small quantity packages for research institutions, with flexible delivery options to global customers. We are transparent about our production process and can provide full COA (Certificate of Analysis) for every m-ZrO₂ batch.
Frequently Asked Questions
Q: What is the price range of m-ZrO₂ nano powder?
A: The price of m-ZrO₂ depends on purity, particle size, and order quantity. Generally, 99% purity m-ZrO₂ for industrial use ranges from $15 to $30 per kilogram, while 99.99% purity for research use costs $100 to $200 per kilogram. Contact us for a customized quote.
Q: Do you provide free samples of m-ZrO₂?
A: Yes, we provide free 10g to 50g samples of m-ZrO₂ for qualification testing, you only need to cover the shipping cost. We can also adjust particle size and purity for custom sample requests based on your project requirements.
Q: What is the typical shelf life of m-ZrO₂ nano powder?
A: When stored in a sealed, dry container at room temperature, m-ZrO₂ nano powder has a shelf life of 24 months from production. We recommend keeping it away from high humidity to avoid particle agglomeration that can affect performance.
Q: Can you customize m-ZrO₂ for specific applications?
A: Yes, we offer customized m-ZrO₂ production with adjusted particle size distribution, purity, and surface treatment to match your specific application requirements. Share your specifications with our team for a custom solution.
This article was generated by AI and is for reference only.
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