Полиэтиленгликоль (ПЭГ) 400 , PEG 400 (Polyethylene Glycol 400) is a clear, colorless liquid that is made from sugar cane waste so it is naturally derived and renewable. It is completely soluble in water and has an average molecular weight of 190 - 210. PEGS are another group of products with an incredibly long list of uses and applications from industrial uses to food and pharma, and everything in between.