Decabromodiphenyl Oxide Molecular Formula: C12Br10O CAS No.:1163--19? Appearance: White Powder Item Index Super Grade First Grade Whiteness 93.0min 90.0min Melting Point 300-310 300-310 (degree) Particle Size 3uｍmax 5uｍmax Bromine Content 82.5min 82.0min (percent) Free Bromine 20ppmmax 50ppmmax Al 50ppmmax / Fe 10ppmmax 50ppm Moisture 0.10%max 0.15%max Packaging: 25kgs / kraft Bag