Product Description Trichloroacetic anhydride Other Details Molecular Formula: C4Cl6O3 Molecular Weight: 308.76 CAS Number: 4124-31-6 Minimum Purity: 0.97 UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days