Product Description Disperse Yellow 23, tech. Other Details Molecular Formula: C18H14N4O Molecular Weight: 302.33 CAS Number: 6250-23-3 Minimum Purity: 95% (HPLC) 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