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Iridium, 79 - 83% (H2EL-IrO)

Internal Heraeus Name: Iridium, 79 - 83% (H2EL-IrO)

Product Details

  • ID
  • Physical State
  • Packaging Type


Price upon Request

Additional Information


Chemical formula 79.00 - 83.00 % Ir

Classification of the Substance or Mixture

Oxidising solid Category 3
Long-term aquatic hazard Category 4


Heraeus Ident-No. 5156071

Precious Metal Content

Iridium 79.00 - 83.00 %
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Benefits and Applications

The unsupported Iridium dioxide (H2EL-IrO) is a high surface area IrO2. The catalyst is used as an electrocatalyst in electrolyzers (anode) and as additive on fuel cells anode, as well as in other related applications. The catalyst is most suitable for catalytic oxidation of H2O to O2. The catalyst offers high stability and Ir efficiency in the electrode.

Please note that catalyst volumes and samples are only provided on a B2B-basis after careful review of the business purpose and intent of and with the respective material.