The substitution of hydroxyethyl groups A similar substitution in trimethylhexadecylam- for methyl groups in trimethyldodecylammonium monium chloride is without a significant effect. chloride does not greatly modify the colloidal prop- CHICAGO, ILLINOIS ... [CONTRIBUTION FROX THE CHEMISTRY DEPARTMENT, UNIVERSITY OF CALIFORNIA AT LOS ANGELES] The Dissociation Constants of Some Mono-substituted Benzeneseleninic Acids'
