Product Description 4-Nitropyridine N-oxide Other Details Molecular Formula: C5H4N2O3 Molecular Weight: 140.1 CAS Number: 1124-33-0 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 4x25g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days