Product Description Mordant Red 9 Other Details Molecular Formula: C17H9N2O9S2.3Na Molecular Weight: 518.37 CAS Number: 1836-22-2 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25g Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0