glacial acetic acid cas number

Glacial Acetic Acid A Comprehensive Overview

Glacial acetic acid, a colorless liquid with the chemical formula CH₃COOH, is a key organic compound widely used in various industrial, laboratory, and household applications. Characterized by its pungent odor and corrosive nature, this substance is the pure form of acetic acid, with a concentration of 99-100%. Its CAS number is 64-19-7, which serves as a unique identifier in chemical databases, ensuring precise communication regarding this compound across industries and research disciplines.

In the food industry, glacial acetic acid is commonly used as a food preservative and flavoring agent. It is recognized as safe for consumption by regulatory agencies, provided it is used in appropriate concentrations. In this context, acetic acid can enhance the flavor profile of various dishes while also extending the shelf life of perishable food items. The tangy taste of vinegar, a diluted form of acetic acid, is an example of its culinary applications.

However, while glacial acetic acid has numerous beneficial uses, it also poses safety risks. It is classified as a hazardous material due to its corrosive nature. When handling glacial acetic acid, proper safety precautions are essential. Exposure can lead to serious injuries, including skin burns, eye damage, and respiratory issues. As such, using personal protective equipment (PPE) such as gloves, goggles, and masks is mandatory when working with this compound in laboratory or industrial settings.

In addition to its industrial applications, glacial acetic acid also finds use in laboratories as a reagent for various chemical reactions. It can act as a proton donor in acid-base reactions and is often used in titrations to determine the concentration of basic solutions. Moreover, due to its versatility, it is a valuable substance in organic chemistry, facilitating the preparation of various chemical derivatives.

In conclusion, glacial acetic acid is a vital chemical compound with a wide range of applications across multiple industries. Its effectiveness as a solvent, reagent, and preservative underscores its significance in both commercial and culinary fields. However, the safety concerns associated with its use must be taken seriously to prevent accidental injuries. With proper handling and awareness, glacial acetic acid can continue to be a cornerstone in chemical manufacturing and everyday applications, contributing to advancements in materials science, food preservation, and beyond.