Polyethylene Glycol (PEG) is a group of synthetic compounds made from petroleum, with varying molecular weights, and is commonly used in a variety of industries. The chemical formula for PEG is C₂nH₄n+2On+1.
Properties:
Appearance: Clear, colorless, and odorless liquid or solid (depending on molecular weight).
Solubility: Highly soluble in water and many organic solvents.
Molecular Weight: Ranges from 200 to several million, affecting its form and application.
Viscosity: Varies with molecular weight; lower molecular weights are liquids, higher ones are solids.
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