Product Description Erbium tribromide Other Details Molecular Formula: Br3Er Molecular Weight: 406.97 CAS Number: 13536-73-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 5g Leadtime:50 Days Sizes 3: 0 Leadtime:0