Product Description 3,3'-Dimethoxybenzidine Other Details Molecular Formula: C14H16N2O2 Molecular Weight: 244.29 CAS Number: 119-90-4 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:0