乳糖 | 63-42-3

中文名乳糖

中文同义药用乳糖;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 ºC

BRN93796

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)

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