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Iridium Oxide (IrO2 99.9%)

Iridium Oxide (IrO2 99.9%)

Cat No:FCCM-0030

Description

Premium Iridium Oxide powder with excellent stability in acidic environments, serving as the industry-standard anode catalyst for PEM electrolysis.

Basic Information

Metal Content (wt%) Ir: ~85%
Support Material None (Unsupported)
Avg Particle Size (nm) 5.0-15.0
Surface Area (m²/g) 40-70
ECSA (m²/g Pt) ≥35 (Ir)
Mass Activity (A/g Pt) N/A
Crystal Phase Rutile
Moisture (%) ≤1.0
Chloride (ppm) ≤100
Total Impurities (ppm) ≤200
Bulk Density (g/cm³) 1.8-2.5
XRD Size (nm) 10.0±2.0
Appearance Dark Blue-Black
Solubility Insoluble
pH Value 6.0-7.0
Anode Suitability Primary (OER)
Cathode Suitability Low
Shelf Life 36 Months
Storage Temp 15-25°C
Max Op Temp (°C) 300
Fuel Type H2O / O2
CO Tolerance N/A
Oxygen Reduction (ORR) Low
Hydrogen Oxidation (HOR) High
Packing Unit 1g, 5g, 25g

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