CAS No.: 98-98-6 pH: 3.1 (50 g/l, H2O, 20°C) Solubility: 887 g/l (20°C) Melting Point: 134 - 137°C Molar Mass: 123.11 g/mol Bulk Density: 500 - 700 kg/m3 Flash Point: 139°C Refractive Index: 139°C