Polyethylene Glycol 4000 (PEG-4000)
Polyethylene Glycol 4000 (PEG-4000) is a high-molecular-weight PEG polymer (MW 3600-4400, hydroxyl value 26-32 mgKOH/g, 1% pH 5.0-7.0) supplied as a white flake (Pt-Co <=50) conforming to Q/320621HA024. It is water-soluble, inert and non-irritating, used as a binder, thickener, lubricant and solubiliser across pharmaceutical, cosmetic, food and industrial systems.
polyethylene glycol 4000