Product Description 2,3-Dihydroxypyridine Other Details Molecular Formula: C5H5NO2 Molecular Weight: 111.1 CAS Number: 16867-04-2 Minimum Purity: 0.98 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