Product Description 4-Formylbenzenesulfonyl chloride Other Details Molecular Formula: C7H5ClO3S Molecular Weight: 204.63 CAS Number: 85822-16-8 Minimum Purity: 0.96 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days