Product Description 3-Nitro-1H-pyrazole Other Details Molecular Formula: C3H3N3O2 Molecular Weight: 113.07 CAS Number: 26621-44-3 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: 25g Leadtime:20 Days