Iridium Chloride is a chemical catalyst which is accessible in black crystalline form. Its melting point is 763 degree C and it is hygroscopic by nature. Its solubility is 623.82g/l. This chemical needs to be stored below 30 degree C temperature. Its molecular weight is 316.59. Iridium Chloride dilutes in water and also in hydrochloric acid. Long shelf life is one of its key aspects.