Product Description Acid Red 299, tech. Other Details Molecular Formula: C26H24N5O5S.Na Molecular Weight: 541.55 CAS Number: 12220-29-0 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