Product Description Direct Red 79, tech. Other Details Molecular Formula: C37H28N6Na4O17S4 Molecular Weight: 1048.87 CAS Number: 1937-34-4 Minimum Purity: ~90% (HPLC) 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