preparation and identification methods of Tween 60

It is understood that Tween 60 is a lemon-colored to orange oily liquid or semi-gel, with a slight special odor and a slightly bitter taste. Soluble in water, aniline, ethyl acetate and toluene, insoluble in mineral oil and vegetable oil. 1. The production and preparation method of Tween 60 is as follows: (1) Add 330kg…