N,N-二羟乙基甘氨酸性质熔点190°C(dec.)(lit.)沸点290.25°C(roughestimate)密度1.05g/mLat20°C蒸气压0.002-0.007Paat20-25℃折射率1.4240(estimate)储存条件roomtemp溶解度H2O:1Mat20°C,clear,colorless形态Powder颜色WhitePH值Chemicalbook4.0-5.5(25℃,1MinH2O)酸碱指示剂变色ph值范围7.6-9.0酸度系数(pKa)8.3(at25℃)水溶解性soluble最大波长(λmax)λ:260nmAmax:0.070λ:280nmAmax:0.040Merck14,1201BRN1769362LogP2.3at20℃andpH7表面张力72.2mN/mat1g/Land20℃
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