Product Description Iridium(IV) oxide dihydrate Other Details Molecular Formula: IrO2.2H2O Molecular Weight: 260.25 CAS Number: 30980-84-8 Minimum Purity: 0.73 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days