Product Description 3,3'-Dinitrobenzidine Other Details Molecular Formula: C12H10N4O4 Molecular Weight: 274.24 CAS Number: 6271-79-0 Minimum Purity: 0.95 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: 25g Leadtime:20 Days