Product Description Vat Yellow 1 Other Details Molecular Formula: C28H12N2O2 Molecular Weight: 408.41 CAS Number: 475-71-8 Minimum Purity: 0.98 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