| As a coating on shell eggs | 
                In an amount not to exceed good manufacturing practice. | 
            
            
                | As a defoamer in processing beet sugar and yeast | 
                Complying with § 173.340 of this chapter. | 
            
            
                | As a float on fermentation fluids in the manufacture of vinegar and wine to prevent or retard access of air, evaporation, and wild yeast contamination during fermentation | 
                In an amount not to exceed good manufacturing practice. | 
            
            
                | In the froth-flotation cleaning of vegetables | 
                Do. | 
            
            
                | As a component of insecticide formulations used in compliance with regulations issued in parts 170
                     through 189 of this chapter | 
                Do. |