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Iridium Black (High Purity)

Iridium Black (High Purity)

Cat No:FCCM-0029

Description

A high-surface-area pure iridium powder specifically optimized for the Oxygen Evolution Reaction (OER) in PEM water electrolyzers and regenerative cells.

Basic Information

Metal Content (wt%) ≥99.9% Ir
Support Material None (Unsupported)
Avg Particle Size (nm) 4.0-7.0
Surface Area (m²/g) 30-50
ECSA (m²/g Pt) ≥30 (Ir)
Mass Activity (A/g Pt) N/A
Crystal Phase Crystalline
Moisture (%) ≤0.5
Chloride (ppm) ≤50
Total Impurities (ppm) ≤150
Bulk Density (g/cm³) 2.0-3.0
XRD Size (nm) 5.5±1.0
Appearance Grey-Black
Solubility Insoluble
pH Value 6.5-7.5
Anode Suitability Primary (OER)
Cathode Suitability Low
Shelf Life 36 Months
Storage Temp 15-25°C
Max Op Temp (°C) 250
Fuel Type H2O / O2
CO Tolerance N/A
Oxygen Reduction (ORR) Low
Hydrogen Oxidation (HOR) High
Packing Unit 1g, 5g, 10g

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