Product Description 2,7-Dihydroxy-9-fluorenone Other Details Molecular Formula: C13H8O3 Molecular Weight: 212.2 CAS Number: 42523-29-5 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: 25g Leadtime:20 Days