Product Description Roxarsone, tech. Other Details Molecular Formula: C6H6AsNO6 Molecular Weight: 263.04 CAS Number: 121-19-7 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25g Leadtime:20 Days Sizes 2: 100g Leadtime:20 Days Sizes 3: 0 Leadtime:0