Product Description Direct Blue 6, tech. Other Details Molecular Formula: C32H20N6O14S4.4Na Molecular Weight: 932.76 CAS Number: 2602-46-2 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days