Acetic acid, also known as ethanoic acid, is a clear, colorless liquid with a pungent odor. It is an organic acid that is commonly used in various industries, including food and beverage, pharmaceuticals, textiles, and chemicals. Acetic acid is produced through the oxidation of ethanol or by fermentation of sugars.
Acetic acid is a versatile compound with a wide range of applications. In the food and beverage industry, it is used as a preservative, flavor enhancer, and acidity regulator. It is also a key ingredient in the production of vinegar. In the pharmaceutical industry, acetic acid is utilized in the synthesis of various drugs and pharmaceutical products. Furthermore, it serves as a crucial chemical intermediate in the manufacturing of dyes, solvents, and plastics.
Property | Specification |
---|---|
CAS Number | 64-19-7 |
Molecular Formula | C2H4O2 |
Appearance | Clear, colorless liquid |
Purity | ≥ 99% |
Density (at 20°C) | 1.049-1.055 g/cm³ |
Boiling Point | 118-119°C |
Melting Point | 16.6°C |
Flash Point (Closed Cup) | 39°C |
Odor | Pungent, vinegar-like |
Solubility | Miscible with water |
Acid Value | 99.4-100.6% |