Product Description Disperse Red 74 Other Details Molecular Formula: C22H25N5O7 Molecular Weight: 471.47 CAS Number: 61703-11-5 Minimum Purity: 95% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days