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Propylene glycol is a synthetic liquid substance that absorbs water. Propylene glycol is also used to make polyester compounds, and as a base for deicing solutions. Propylene glycol is used by the chemical, food, and pharmaceutical industries as an antifreeze when leakage might lead to contact with food.
Technical Properties
Molecular Weight : 76.09 g/mol
Chemical formula : C3H8O2
Molar mass : 76.095 g•mol−1
Density : 1.036 g/cm3
Melting point : −59 °C (−74 °F; 214 K)
Boiling point : 188.2 °C (370.8 °F; 461.3 K)
Solubility in water : Miscible
