Product Description 2,2',4,4'-Tetrehydroxybenzophenone Other Details Molecular Formula: C13H10O5 Molecular Weight: 246.22 CAS Number: 131-55-5 Minimum Purity: 98% (HPLC) 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