Product Description Acid Red 57 Other Details Molecular Formula: C24H22N4O6S2 Molecular Weight: 526.59 CAS Number: 12217-34-4 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