Glacial acetic acid chemical formula CH3COOH. Glacial acetic acid is a colorless liquid with pungent smell, melting point 16.6 ℃, boiling point of 117.87 ℃, density 1.0492g/cm3. Of pure acetic acid at 16.6 ℃ below can be combined into ice-like solid. Glacial acetic acid soluble in water and many organic solvents.

For the production of acetate fiber, paint solvents, spices, dyes, medicine, etc.