propylene glycol
"Propylene glycol" is a versatile compound widely used in various industries, including food, pharmaceuticals, and cosmetics, due to its ability to absorb water and function as a solvent and humectant.
Definition
C1General Chemistry
(technical)A synthetic liquid compound, colorless and odorless, with the formula C₃H₈O₂, used in numerous industrial and consumer applications.
B2Food and Pharmaceuticals
(technical)A substance used as a solvent, carrier, and preservative in food products, medications, and cosmetics.
Example
- Propylene glycol is often found in processed foods and medicines as a stabilizer.
B2Antifreeze and Coolants
(technical)A compound used to lower the freezing point of water, commonly used in de-icing fluids for aircraft.
Example
- The antifreeze in the car's engine contains propylene glycol.
B2Cosmetics and Personal Care
(technical)A humectant used to prevent skin drying in various topical formulations.
Example
- Many moisturizers contain propylene glycol to help retain skin moisture.
C1Polymer Production
(technical)A chemical feedstock for producing unsaturated polyester resins and polyurethanes.
Similar
Terms that have similar or relatively close meanings to "propylene glycol":