Product Description Chlorothalonil Other Details Molecular Formula: C8Cl4N2 Molecular Weight: 265.91 CAS Number: 1897-45-6 Minimum Purity: >99% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days