Product Description Basic Blue 41. tech. Other Details Molecular Formula: C20H26N4O6S2 Molecular Weight: 482.57 CAS Number: 12270-13-2 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0