Product Description Tin(II) iodide (for Perovskite precursor) Other Details Molecular Formula: I2Sn Molecular Weight: 372.51 CAS Number: 10294-70-9 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 0 Leadtime:0