147-73-9
147-73-9 結(jié)構(gòu)式
基本信息
中文別名
內(nèi)消旋酒石酸 英文別名
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
物理化學(xué)性質(zhì)
熔點(diǎn)165-166 °C (anhydrous)(lit.)
比旋光度-0.1～+0.1°(D/20℃)(c=5, H2O)
沸點(diǎn)191.59°C (rough estimate)
密度1.4076 (rough estimate)
折射率1.5860 (estimate)
溶解度Water (Sparingly)
酸度系數(shù)(pKa)3.17, 4.91(at 25℃)
形態(tài)Solid
顏色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 數(shù)據(jù)庫(kù)147-73-9
EPA化學(xué)物質(zhì)信息Butanedioic acid, 2,3-dihydroxy-, (2R,3S)-rel- (147-73-9)
