glacial acetic acid molecular weight

Glacial acetic acid, a pure form of acetic acid, is a colorless liquid organic compound with significant industrial and laboratory applications. Its molecular formula is CH₃COOH, indicating that it consists of two carbon atoms, four hydrogen atoms, and two oxygen atoms. The molecular weight of glacial acetic acid is approximately 60.05 grams per mole. This information is crucial for chemists and researchers who need precise measurements for reactions and formulations.

The term “glacial” refers to the fact that, at temperatures below 16.6 degrees Celsius (62 degrees Fahrenheit), acetic acid solidifies into a crystalline form resembling ice. This property is significant, as it allows for the easy identification and handling of the substance in its solid state. Glacial acetic acid is highly concentrated, with a content of 99% or more acetic acid, making it much more potent than the common vinegar that contains approximately 5-8% acetic acid.

In industrial settings, glacial acetic acid is widely used as a chemical feedstock. It serves as a precursor for the production of various chemicals, including acetates, which are utilized in the manufacture of plastics, synthetic fibers, and solvents. It is also used in the food industry as a preservative and flavoring agent, although its application in food must adhere to strict regulations to ensure safety.

Moreover, glacial acetic acid plays a vital role in laboratory settings. It is frequently used as a solvent due to its ability to dissolve a wide range of substances. In biochemical research, it is used in the preparation of buffers and is essential in DNA sequencing protocols. The high purity of glacial acetic acid ensures that it does not interfere with experimental results, making it a preferred choice among scientists.

Despite its utility, glacial acetic acid is hazardous and can cause burns upon contact with skin or eyes. Therefore, proper safety protocols must be followed when handling this compound. Protective gear, such as gloves and goggles, should always be used, along with well-ventilated areas to minimize inhalation risks.

In summary, glacial acetic acid is a fundamental chemical with a defined molecular weight of approximately 60.05 g/mol. Its versatility makes it integral to various industries, yet it requires careful handling due to its corrosive nature. Understanding its properties and applications is essential for anyone working in chemistry-related fields.