Product Description Direct Brown 95, tech. Other Details Molecular Formula: C31H18CuN6O9S.2Na Molecular Weight: 760.11 CAS Number: 16071-86-6 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 0 Leadtime:0