| 中文名乳糖 同义药用乳糖;进口乳糖;美国乳糖;乳糖价格;乳糖生产厂家;乳糖作用;乳糖 63-42-3;乳糖(一水物) 英文名Lactose 英文同义Aletobiose;Galactinum;lactose,anhydrous;Osmolactan;Saccharum lactin;saccharumlactin;LACTOBIOSE;D-Lactose Anhydrous CAS63-42-3 分子式C12H22O11 分子量342.3 EINECS200-559-2 结构式  性质熔点222.8°C 沸点397.76°C (rough estimate) 密度1.5300 折射率1.5376 (estimate) 溶解度Freely but slowly soluble in water, practically insoluble in ethanol (96 per cent). 酸度系数(pKa)12.39±0.20(Predicted) 形态Powder 颜色White to Off-white 水溶解性5-10 g/100 mL at 20 ºCBRN93796 稳定性Stable. Incompatible with strong oxidizing agents. NIST化学物质信息D-Glucose, 4-o-«beta»-D-galactopyranosyl-(63-42-3) EPA化学物质信息Lactose (63-42-3) | |||