英文名称:Sodium carbonate分子式:CH2O3.2Na分子量:105.99EINECS号:231-867-5碳酸钠 性质
熔点851 °C (lit.)沸点1600°C密度2.53折射率1.535储存条件2-8°C
溶解度H2O: 1M at20°C, clear, colorless
形态Solid比重2.532颜色WhitePH值11.16 (4g/l, H2O, 25℃)酸度系数(pKa)(1) 6.37, (2) 10.25 (carbonic (at 25℃)水溶解性22 g/100 mL (20 ºC)最大波长(λmax)λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01敏感性HygroscopicMerck14,8596BRN4154566稳定性Stable. Incompatible with powdered alkaline earth metals, aluminium, organic nitro compounds, fluorine, alkali metals, nonmetallic oxides, concentrated sulfuric acid, oxides of phosphorus.