Product Description Calcium Other Details Molecular Formula: Ca Molecular Weight: 40.078 CAS Number: 7440-70-2 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25g Leadtime:65 Days Sizes 2: 50g Leadtime:65 Days Sizes 3: 100g Leadtime:65 Days