Product Description p-Toluenesulfonic anhydride Other Details Molecular Formula: C14H14O5S2 Molecular Weight: 326.39 CAS Number: 4124-41-8 Minimum Purity: 0.98 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