Terabromobisphenol A bis(2,3-dibromopropyl ether) (BDDP) Molecular Formula C21H20Br8O2 CAS No. 21850-44-2 Appearance White powder or grain Melting point 105 C min Bromine Content 67% min Weight loss 0.30% max Acetone Insoluble 0.06% max Packing PE/PP Bags,25kgs/bag