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Catalyst of Water Electrolysis for Hydrogen Production.
Model | Ir-93 | Ir-113 iridium trichloride solution | Ir-113 iridium trichloride solid | Ir-112 iridium acetate solution | Ir-114 |
Metal | Ir | Ir | Ir | Ir | Ir |
Content w/w | 55.8 – 57.4 % | <20 % | 50.0 – 56.0 % | 4.7 – 5.5 % | 38.0 – 42.0 % |
Model | Iridium black |
content | ≥ 93.0 % w/w |
Specific surface area | 25-40 m2/g |
Loss on drying | ≤ 1.0 % w/w |
Loss on reduction | 3.0 – 7.0 % w/w |
Total chloride | ≤ 0.5 % w/w |