147-73-9
147-73-9 结构式
基本信息
中文别名
內消旋酒石酸 英文别名
mesotartaricMESOTARTARIC ACID
(2R,3S)-Tartaric acid
MESOTARTARIC ACID 95+%
Inactive-tartaric acid
Unresolvable tartaric acid
Tartaric acid, meso, monohydrate
MESOTARTARIC ACID MONOHYDRATE 97%
Internally compensate tartaric acid
Internally compensated tartaric acid
物理化学性质
熔点165-166 °C (anhydrous)(lit.)
比旋光度-0.1～+0.1°(D/20℃)(c=5, H2O)
沸点191.59°C (rough estimate)
密度1.4076 (rough estimate)
折射率1.5860 (estimate)
溶解度Water (Sparingly)
酸度系数(pKa)3.17, 4.91(at 25℃)
形态Solid
颜色White to Off-White
PH值3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution)
水溶解性560g/L(20 ºC)
JECFA Number621
CAS 数据库147-73-9
