Product Description Oil Red O Other Details Molecular Formula: C26H24N4O Molecular Weight: 408.49 CAS Number: 1320-06-5 Minimum Purity: 99% Dye content UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days