Known as methyl ethyl glycol, 1,2-propanediol, or propane-1,2-diol, propylene glycol, is a synthetic, clear, colorless liquid that is widely used as an additive or antifreeze within the food, chemical ...

The foods you buy from grocery stores can contain many ingredients, especially ones with chemical-sounding names, called food additives. Some additives enhance flavor, while others help in food ...