Product Description 4-Amino-5-nitro-2-pyridinol Other Details Molecular Formula: C5H5N3O3 Molecular Weight: 155.11 CAS Number: 99479-77-3 Minimum Purity: 95+% UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days