Product Description Pigment Yellow 3, tech. Other Details Molecular Formula: C16H12Cl2N4O4 Molecular Weight: 395.2 CAS Number: 6486-23-3 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