Iridium oxide catalyst | 1 2030-49-8 | 30980-84-4
Iridium oxide catalyst | 1 2030-49-8 | 30980-84-4

Iridium oxide catalyst


Iridium oxide catalyst

CAS: 1 2030-49-8 (without water)

         30980-84-4 (hydration)

Appearance: Black powder



Iridium oxide can be used to produce hydrogen anode catalysts for regenerative hydrogen energy proton exchange membrane electrolysis of water.

Iridium oxide has many potential uses. Iridium oxide can be used to prepare anode coating materials. The electrodes prepared by doping it have good electrocatalytic activity and electrolytic durability. When used in acidic electrolytic solutions, it has the advantages of good stability, large current and long working life. In addition, iridium oxide can be used to make catalysts for regenerative fuel cells and high-precision pH electrodes. Since the adsorption of oxygen by Ir is reversible and IrO2 a peroxy structure, the catalytic activity of this crystal structure will not be destroyed by the infiltration of oxygen, which is why iridium oxide electrodes become long-lived oxygen evolution electrodes. And in the process of treating wastewater, iridium oxide electrodes are used to treat wastewater electrocatalytically, which greatly improves the biodegradability of wastewater and reduces the toxicity of wastewater.

physicochemical parameters



Iridium content

≥85% (anhydrous)  

≥73% (hydration)

appearance
Black powder
molecular weight
224.22
CAS number

12030-49-8 (without water) 

30980-84-4 (hydration)

density
11.66