Specifications
| Catalog # | IrO2 content (wt.%) | Iridium content (wt.%) | Specific surface area (m2/g) | Bulk density (cm³/g) | Particle size (nm) | Moisture (%) |
| IrO2 | ≥99.5 | 80 | 90-125 | 2.5±0.5 | 8±1 | <0.05 |
- O2 evolution potential at 10 mA/cm2: ≤1.585 V
- Typical overpotential at 10 mA/cm2: 320 mV
Features
- High surface area
- High activity
Applications
- Water electrolyzer
- Oxygen evolution reaction
Caution
- This product is a fine black powder with low bulk density. Use dust control measures.
- Use in sealed, dust-free environments is recommended.
- Store in sealed or inert gas-protected conditions.
Contact us
- If your location isn’t on our ship-to list, feel free to reach out to sales@momentummaterials.com and we’ll help figure out the best shipping option.



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