Product Description Fluorescent Brightener 134, tech. Other Details Molecular Formula: C34H28N10Na2O8S2 Molecular Weight: 814.76 CAS Number: 3426-43-5 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