Product Description n-Butyltriphenylphosphonium bromide Other Details Molecular Formula: C22H24BrP Molecular Weight: 399.3 CAS Number: 1779-51-7 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days