I am looking for the diffusion coefficient of tris(hydroxymethyl)aminomethane (TRIS or THAM) in water. I cannot find this data and would be grateful for some help.
I am not sure if I actually have the tris diffusion constant (although I may, I need to check some older spectra which may take time). In the meantime to get you started you might take the diffusion coefficients of amino acids may help. Just extrapolate to the molecular mass of tris. >> J. Phys. Chem. A 2007, 111, 1452-1455