Product Description FR 30 is an additive combining aromatic bromine with aliphatic bromine. Its particularly efficient in polypropylene and styrenic-based resins. It is a melting flame retardant with optimal thermal stability Product Feature CAS No.: 21850-44-2 Formula: C21H20Br8O2 Packing: 25kgs net paper bags on pallets M.W.: 943.28 H.S.: 290930 Product Specification/Models Appearance: white Powder/Granular Whiteness: 92min Volatiles: 0.2%max Bromine content: 67%min Melting point: 100C min Acetone insolubles: 0.1%max Carbonization temperature:240C Tetrabromobisphenol A: None Application HIPS, PP & Copolymers