Decabromodiphenyl Ethane Molecular Formula:C14H4Br10O CAS No.:84852--53--9 Appearance:White Powder 1)Super Grade Whiteness:90min Melting Point:340 Particle Size:3um max Bromine Content:82%min Free Bromine:10ppmmax Volatile:0.10%max Packaging;25kgs / PP PE bag 2)First Grade Whiteness:88min Melting Point:340 Particle Size:5um max Bromine Content:81.5%min Free Bromine:10ppmmax Volatile:0.10%max Packaging;25kgs / PP PE bag