Ethylene glycol facts for kids
Ethylene glycol (IUPAC name: ethane-1,2-diol) is a type of organic compound. This means it's a chemical that contains carbon atoms. Its chemical formula is (CH2OH)2. It is a clear, colorless liquid that doesn't have a strong smell.
Ethylene glycol is very important in making many things we use every day. It is mainly used to create polyester fibers and plastics. It is also a key ingredient in antifreeze for cars.
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What is Ethylene Glycol?
Ethylene glycol is a simple chemical made of carbon, hydrogen, and oxygen atoms. It's known as a "diol" because it has two hydroxyl groups (OH) attached to its carbon chain. These groups help it mix well with water.
What Does it Look Like?
Ethylene glycol is a liquid that looks like water. It is clear and has no color. It also doesn't have any noticeable smell.
How is it Used?
Ethylene glycol has two main uses:
- Making Polyester: A lot of ethylene glycol is used to make polyester. Polyester is a type of plastic that can be turned into fibers for clothes, carpets, and even plastic bottles.
- Antifreeze: It's also a key part of antifreeze for car engines. Antifreeze helps stop the water in a car's engine from freezing in cold weather. It also helps prevent the engine from getting too hot.
Other Facts About Ethylene Glycol
- Mixing with Water: Ethylene glycol mixes completely with water. This is why it works so well in antifreeze.
- Boiling and Freezing Points: It has a high boiling point (197.3 degrees Celsius) and a low freezing point (-12.9 degrees Celsius). These properties make it useful for temperature control.
- Density: It is a bit heavier than water, with a density of 1.1132 grams per cubic centimeter.
Is it Safe?
Ethylene glycol can be harmful if swallowed. It is important to handle it with care and keep it away from children and pets. If you see it, do not touch it or taste it. Always follow safety instructions when dealing with chemicals.