Product Description Trifluoroacetic anhydride Other Details Molecular Formula: C4F6O3 Molecular Weight: 210.03 CAS Number: 407-25-0 Minimum Purity: 0.99 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days