Product Description Pyridine Other Details Molecular Formula: C5H5N Molecular Weight: 79.1 CAS Number: 110-86-1 Minimum Purity: 0.99 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mL Leadtime:20 Days Sizes 2: 100mL Leadtime:20 Days Sizes 3: 500mL Leadtime:20 Days