性能描述
used as non-ionic surfactant, adjuvant
composition Sapogenin, 8-25%
CMC 0.001-0.01%
density 1.015-1.020 g/mL at 20 °C (5% in H2O)(lit.)
Application
Glycoside widely distributed in plants.Nonionic sufactant that forms oil-in-water emulsions and acts as protective colloid. Used for the direct determination of metals in milk by flame atomic-absorption spectrophotometry.2 Also used in permeabilization of cell membranes and separation of low molecular weight contaminants,3,4 and as an adjuvant in vaccine development.
溶解性:易溶于水,未溶部分溶于乙*水溶液。pH4.5~5.5