CAS No.: 7757-82-6 pH: 4 - 7 (200 g/l, H2O, 20°C) Solubility: 44.55 g/l (20°C) Melting Point: 888°C Molar Mass: 142.04 g/mol Bulk Density: 1400 - 1600 kg/m3 Density: 2.70 g/cm3 (20°C)