CAS Number: 7757-79-1 UN Number: UN1486 Solubility: 320 g/l (20°C) Melting Point: 334°C Molar Mass: 101.10 g/mol Bulk Density: 800 kg/m3 Density: 2.11 g/cm3 (20°C) Grade: ISO,Reag. Ph Eur pH: 5.0 - 7.5 (50 g/l, H2O, 20°C)