Product Description Zinc bromide dihydrate Other Details Molecular Formula: Br2Zn.2H2O Molecular Weight: 261.23 CAS Number: 18921-13-6 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days