Product Description Fluorescent brightener 71, tech. Other Details Molecular Formula: C40H38N12Na2O8S2 Molecular Weight: 924.91 CAS Number: 16090-02-1 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days