Ethylene Glycol (EG) is widely recognized for its exceptional ability to prevent freezing, making it a cornerstone ingredient in antifreeze formulations for automotive and industrial applications. The chemical properties of EG are central to its effectiveness in extreme temperatures. As a leading supplier of high-purity Ethylene Glycol, NINGBO INNO PHARMCHEM CO.,LTD. provides the essential raw material that keeps engines and systems operational in cold climates.

The magic of Ethylene Glycol as an antifreeze lies in its molecular structure and its interaction with water. EG is a diol, meaning it contains two hydroxyl (-OH) groups. These hydroxyl groups readily form hydrogen bonds with water molecules. This interaction disrupts the natural tendency of water molecules to form a crystalline ice lattice. By interfering with this lattice formation, EG effectively lowers the freezing point of the mixture. The higher the concentration of EG in water (up to a certain point), the lower the freezing point becomes.

Beyond its freezing point depression capabilities, Ethylene Glycol also offers a significant boiling point elevation. This dual functionality means that an EG-water mixture not only prevents freezing but also resists boiling at higher temperatures than pure water. This makes it an ideal coolant for internal combustion engines, which operate at elevated temperatures. For manufacturers formulating antifreeze, purchasing EG with high purity (e.g., 99.9%) ensures predictable performance and longevity of the coolant.

When you buy Ethylene Glycol for antifreeze production, it's important to consider the concentration ratios for optimal protection. Typically, a 50/50 mixture of EG and water provides excellent freeze protection down to approximately -34°F (-37°C) and boiling protection up to 223°F (106°C). NINGBO INNO PHARMCHEM CO.,LTD., as a trusted EG manufacturer and supplier in China, offers the consistent quality necessary for these precise formulations. We encourage you to inquire about our EG price for your bulk antifreeze production needs.

In addition to its role in antifreeze, Ethylene Glycol's hygroscopic nature and heat transfer properties also make it suitable for industrial heat transfer fluids and as a dehydrating agent. The versatility of this C2H6O2 chemical underscores its importance across multiple sectors. Choosing NINGBO INNO PHARMCHEM as your supplier means opting for reliability, quality, and competitive pricing for all your Ethylene Glycol requirements.