Glacial acetic acid and acetic acid solution are different in physical state, chemical properties and uses.

1, glacial acetic acid is a colorless crystal with a melting point of 137.8 degrees Celsius, and generally does not react with anything except metals.

2. Acetic acid is an organic acid with the molecular formula of C2H4O2, which is a colorless liquid with pungent smell. Acetic acid solution is acidic and corrosive, and can react with active metals, alkalis, some salts and some organic substances.