Product Description Bis(4-bromophenyl)phenylphosphine oxide Other Details Molecular Formula: C18H13Br2OP Molecular Weight: 436.1 CAS Number: 93869-52-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 200mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0