Product Description Calcium Methanesulfonate Other Details Molecular Formula: 2CH3O3S.Ca Molecular Weight: 230.27 CAS Number: 58131-47-8 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