中文名称:三羟甲基氨基甲烷

英文名称:TrisBase

英文同义词:OmniPurTRIS-CAS77-86-1-Calbiochem;TrisBase,MolecularBiologyGrade-CAS77-86-1-Calbiochem;TrisBase,ULTROLGrade-CAS77-86-1-Calbiochem;TrisBuffer,1.0M,pH8.0,MolecularBiologyChemicalbookGrade-CAS77-86-1-Calbiochem;TrisBuffer,100mM,pH7.4,MolecularBiologyGrade-CAS77-86-1-Calbiochem;Tris(Hydroxymethyl)aminomethane(Trometamol)highpurity;1-[ethyl(hydroxymethyl)amino]ethane-1,2-diol;TRIS,Tromethamine,Trometamol

CAS号:77-86-1

分子式:C4H11NO3

分子量:121.14

EINECS号:201-064-4

熔点167-172°C(lit.)

沸点219-220°C10mmHg(lit.)

密度1,353g/cm3

蒸气压0.0267hPa(20°C)

折射率1.4170(estimate)

闪点219-220°C/10mChemicalbookm

储存条件2-8°C

溶解度H2O:4Mat20°C,clear,colorless

形态crystalline

颜色white

PH值10.5-12.0(4minwater,25°C)

酸碱指示剂变色ph值范围7-9

酸度系数(pKa)8.1(at 25℃)

水溶解性 550 g/L (25 ºC)