... quality, factory price 2. fast delivery 3. Purity: 99% [Product Name]: 1,2,5,6,9,10-Hexabromocyclododecane[C A ... powder, bromine content is 74.71%; density 2.36g/cm3, has excellent thermal stability, good dispersibility ... C200-220Chroma30Volatile Substances (105°C,2h)≤0.5%Moisture%≤0.1Appearancewhite powderFineness600~1000 meshes We ... the international market! 1,2,5,6,9,10-Hexabromocyclododecane (HBCD)