Product Description Tetrabromophthalic anhydride Other Details Molecular Formula: C8Br4O3 Molecular Weight: 463.7 CAS Number: 632-79-1 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