Product Description Tetramethylammonium bromide Other Details Molecular Formula: C4H12BrN Molecular Weight: 154.05 CAS Number: 64-20-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100g Leadtime:20 Days Sizes 2: 250g Leadtime:20 Days Sizes 3: 1kg Leadtime:0