I-Iridium yeyona ntsimbi ikwazi ukumelana nomhlwa.I-iridium exineneyo ayinyibiliki kuzo zonke iiasidi ze-inorganic kwaye ayigqwaliswa zezinye izinyibiliko zesinyithi.Njengezinye iialloyi zetsimbi zeplatinum, iialloyi ze-iridium zinokubhengeza ngokuqinileyo i-organics kwaye zinokusetyenziswa njengezinto zokuncedisa.