| CAS No.: | 1314-23-4 |
|---|---|
| Formula: | Zro2 |
| EINECS: | 253-113-4 |
|
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High quality Nano Zirconium Dioxide ZrO2 powder 20-30nm for Dental Ceramics
Synonyms: Nano zirconia, Nano zirconium oxide| Product Name: | Zirconium dioxide |
| Synonyms: | Zirconium(IV) oxide, Puratronic (metals basis);Zirconium(IV) oxide, Spectrographic Grade, 99.96% min (metals basis);Zirconium(IV) oxide, 99% (metals basis excluding Hf);Zirconium(IV) oxide, 99.7% (metals basis excluding Hf), Hf <75ppm;Zirconium(IV) oxide, 99+% (metals basis excluding Hf), HfO2 2%;Zirconium(IV) oxide, 99.5% (metals basis excluding Hf), Hf <100ppm;Zirconium(IV) oxide, 20% in H2O, colloidal dispersion;Zirconium(IV) oxide, Puratronic(R), 99.978% (metals basis) |
| CAS: | 1314-23-4 |
| MF: | O2Zr |
| MW: | 123.22 |
| EINECS: | 215-227-2 |
| Zirconium dioxide Chemical Properties |
| Melting point | 2700 °C(lit.) |
| Boiling point | 5000 °C(lit.) |
| density | 5.89 g/mL at 25 °C(lit.) |
| Fp | 5000°C |
| solubility | insoluble |
| form | powder |
| color | White |
| Specific Gravity | 5.89 |
| PH | 4-5 |
| Resistivity | 2.3 × 10*10 (ρ/μΩ.cm) |
| Water Solubility | insoluble |
| Crystal Structure | Monoclinic; Tetragonal; Cubic |
| Merck | 14,10180 |
| crystal system | Monoclinic |
| Crystal phase | 3Y Tetragonal phase |
| ZrO2 (HfO2) | 94.7±0.3% |
| Y2O3(wt) | 5.3±0.3% |
| Al2O3% | ≤0.01% |
| SiO2% | ≤0.01% |
| Fe2O3% | ≤0.01% |
| CaO% | ≤0.005% |
| MgO% | ≤0.005% |
| TiO2% | ≤0.002% |
| Na2O% | ≤0.005% |
| Particle size | 50-80 nm |
1. Additive for lithium battery materials.
2. Used for functional ceramics, structural ceramics, electronic ceramics, bioceramics, sensor ceramics, magnetic materials, etc., to improve the toughness, surface finish, and ceramic density of ceramic structural parts.
3. Piezo elements, oxygen-sensitive resistors, large-capacity capacitors;
4. Artificial gems, abrasive materials, and functional coating materials, added to the coating to have anti-corrosion and anti-bacterial effects to improve wear resistance.
5. Nano zirconia is used for refractory materials, electronic ceramic burning support pads, refractory materials for molten glass, metallurgical metals;
6. High-strength and high-toughness wear-resistant products, such as mill lining, wire drawing die, hot extrusion die, nozzle, valve, ball, pump parts, various sliding parts, etc.
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