Product Description Basic Red 2, tech. Other Details Molecular Formula: C20H19N4.Cl Molecular Weight: 350.85 CAS Number: 477-73-6 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500g Leadtime:20 Days Sizes 2: 1kg Leadtime:20 Days Sizes 3: 0 Leadtime:0