Product Description 3-Bromophthalic anhydride Other Details Molecular Formula: C8H3BrO3 Molecular Weight: 227.013 CAS Number: 82-73-5 Minimum Purity: 0.97 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: 10g Leadtime:20 Days