Product Description Magnesium Metal Ribbon extrapure AR, 99.5% Other Details Molecular Formula: N/A Molecular Weight: N/A CAS Number: 7439-95-4 Minimum Purity: N/A UN Number: UN No.:1869 Dangerous Goods Class: IMCO Class No.:4.1 Packing Group: Packing Group:III Storage Temperature: Room Temperature Sizes 1: 0 Leadtime:45 - 60 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0