Product Description Fluorescent Brightener 210, tech. Other Details Molecular Formula: C40H36N124O14S4.4Na Molecular Weight: 1129.0049 CAS Number: 28950-61-0 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