Product Description Chlorosulfonyl isocyanate Other Details Molecular Formula: CClNO3S Molecular Weight: 141.53 CAS Number: 1189-71-5 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 30g Leadtime:20 Days Sizes 2: 4x30g Leadtime:20 Days Sizes 3: 0 Leadtime:0