Acetic acid, commonly referred to as glacial acetic acid, is a colorless liquid with a strong vinegar-like odor. It is identified by the CAS number 64-19-7 and has a molecular formula of C₂H₄O₂. The molecular weight of acetic acid is approximately 60.05 g/mol.
Properties and Characteristics
Appearance: Glacial acetic acid is a clear, colorless liquid.
Purity: It is typically available in high purity grades, often ≥99.7%.
Physical Properties:
Flash Point: 104 °F (approximately 40 °C).
Density: About 8.8 lb/gal (or approximately 1.05 g/mL at 20°C).
Applications
Glacial acetic acid is widely used in various fields, including:
Industrial Uses: It serves as a key raw material in the production of various chemicals, including acetic anhydride and acetate esters.
Laboratory Applications: It is utilized in chemical synthesis and as a solvent in various laboratory procedures.
Safety and Handling
Acetic acid is corrosive to metals and tissue, necessitating careful handling. Appropriate safety measures, including the use of personal protective equipment (PPE), are essential when working with this substance.
In summary, glacial acetic acid (CAS 64-19-7) is a versatile chemical with significant industrial and laboratory applications, characterized by its high purity and specific physical properties.
Acetic acid glacial CAS 64-19-7
CAS No.64-19-7
Other Name: Glacial acetic acid
MF: C2H4O2