Triethanolamine is used primarily as a surfactant, reducing the surface tension between two media. It is also used as a general emulsifier for preparations, such as ones involving drug penetration assays.Appearance:Clear colorless to pale yellow liquidPurity:≥99.5% (GC)Water:≤0.5%Solubility:Chloroform, MethanolCAS Number:102-71-6Molecular Formula:C6H15NO3