Glycols are a type of organic compound belonging to the alcohol family. They’re characterized by having two hydroxyl groups in their molecular structure.
This article will compare and contrast two common glycols: propylene glycol and ethylene glycol.
While they sound similar, it’s important to understand the differences between propylene glycol vs ethylene glycol because they have different properties and uses. Crucially, they also differ in toxicity, which is a critical factor when choosing the right glycol for a specific application.