Pure acetic acid, commonly known as glacial acetic acid, is a colorless liquid with a strong odor. It is an organic compound with the chemical formula CH3COOH, which means it contains one carbon atom, four hydrogen atoms, and two oxygen atoms. Glacial acetic acid is a weak acid that is soluble in water and alcohol.
The name glacial acetic acid comes from its low freezing point. Unlike other acids, glacial acetic acid freezes at a temperature of 16.6°C (62°F), which is relatively high compared to other acids. This unique property led to its nickname glacial, which means icy or frozen.
Glacial acetic acid is widely used in various industries due to its unique properties. One of its most important applications is as a food preservative One of its most important applications is as a food preservative

One of its most important applications is as a food preservative One of its most important applications is as a food preservative
why is pure acetic acid called glacial acetic acid. Acetic acid has a sour taste and can inhibit the growth of bacteria, yeasts, and molds, making it an effective preservative for foods such as pickles, sauces, and salad dressings.
Another important application of glacial acetic acid is in the production of vinyl acetate, which is an important monomer used in the production of plastics, adhesives, and coatings. Glacial acetic acid is also used in the production of dyes, pharmaceuticals, and other chemicals.
In addition to its industrial uses, glacial acetic acid is also used in laboratory settings. It is a common solvent for many organic compounds and is often used in chemical reactions as a catalyst.
Overall, glacial acetic acid is a versatile compound with a wide range of applications. Its low freezing point and unique properties make it an important chemical in many industries.