Product Description 4,4'-Dinitro-2,2'-bipyridine Other Details Molecular Formula: C10H6N4O4 Molecular Weight: 246.18 CAS Number: 18511-72-3 Minimum Purity: 0.95 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