Product Description 3-Methylpyridine-4-sulfonic acid Other Details Molecular Formula: C6H7NO3S Molecular Weight: 173.19 CAS Number: 14045-23-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0