Product: Hexabromocyclododecane (HBCD)Molecular formula: C12H18Br6Appearance: white fine powderCommon Grade are particularly suited for providing flame retardancy to expanded polystyrene (EPS) foam and textile back coatings that are used extensively in the building and construction industry. HBCD additives exhibit high efficiency at low use levels while making building insulation and textiles flame resistant. Specification:Melting point: 180°C minBromine content: 74% minVolatile Matter(105 Deg.C for 2H): 0.2% maxParticle Size % 80mesh pass : 95%minPurity: 99%min