Propylene glycol is sometimes confused with ethylene glycol, as both have been used in antifreeze due to their low freezing points. However, these are not the same substance.

In antifreeze, propylene glycol lowers the freezing point of water, which keeps the antifreeze product liquid. It replaces ethylene glycol in antifreeze, an ingredient that did the same thing but ...

Propylene glycol appears in many processed foods, and the U.S. Food and Drug Administration considers any product with below 50 grams of propylene glycol per kilogram to be safe.

Antifreeze is made of ethylene glycol or propylene glycol and is the basic ingredient, but it has to be mixed with water to create coolant, which is the cocktail you will find in the cooling ...

Antifreeze is a glycol-based fluid made primarily from concentrated ethylene glycol or propylene glycol. ... a solution that lowers the freezing point of the liquid ... Freeze Food in Glass Jars ...

About Propylene Glycol. Propylene glycol (PG) is a clear, odorless, and viscous liquid that is miscible with water and many organic solvents.It is a small molecule that is structurally different and ...