Product Description Chlorophyll B Other Details Molecular Formula: C55H70MgN4O6 Molecular Weight: 907.47 CAS Number: 519-62-0 Minimum Purity: 0.9 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:65 Days Sizes 2: 2mg Leadtime:65 Days Sizes 3: 0 Leadtime:0