Product Description Disperse Red 13 Other Details Molecular Formula: C16H17ClN4O3 Molecular Weight: 348.78 CAS Number: 3180-81-2 Minimum Purity: >98% (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