... -2 Chemical Formula: C21H20Br8O2 Tetrabromobisphenol A bis (2,3-dibromopropyl ether)Application:YCFR-05 used for plastics as flame-retardant, is ... .Specification Data Sheet BDDP Tetrabromobisphenol A bis (2,3-dibromopropyl ether)Molecular FormulaC21H20Br8O2CAS No.21850-44-2AppearanceWhite powder or grainMelting Point105 ... keep airtight 25kg/bag Tetrabromobisphenol A bis (2,3-dibromopropyl ether)