Product Description Cesium methanesulfonate Other Details Molecular Formula: CH3CsO3S Molecular Weight: 228.01 CAS Number: 2550-61-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:50 Days Sizes 2: 1g Leadtime:50 Days Sizes 3: 5g Leadtime:50 Days