184.1355—Helium.
        
        (a) 
         Helium (empirical formula He, CAS Reg. No. 7440-59-7) is a colorless, odorless, flavorless, nonflammable, inert gas. It is lighter than air and is produced by the liquefaction and purification of natural gas.
    
    
    
        
        (c) 
         In accordance with  § 184.1(b)(1), the ingredient is used in food with no  limitations other than current good manufacturing practice. The affirmation of this ingredient as generally recognized as safe (GRAS) as a direct human food ingredient is based upon the following current good manufacturing practice conditions of use:
    
    
    
    
        
        (d) 
         Prior sanctions for this ingredient different from the uses established in this section do not exist or have been waived.