CAS Number: 21645-51-2 Solubility: 0.0015 g/l (20°C) Melting Point: 300°C Elimination of water of crystallisation Bulk Density: 600 kg/m3 Vapor Pressure: Density: 2.42 g/cm3 (20°C) pH: 8 - 9 (100 g/l, H2O, 20°C) (slurry)