Product Description Calcium iodide tetrahydrate Other Details Molecular Formula: CaI2.4H2O Molecular Weight: 365.94 (293.89 anhy) CAS Number: 13640-62-5 Minimum Purity: 0.98 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: 25g Leadtime:20 Days