EINECS NO: 205-503-0

Molecular formula: C₃H₂O₄ 

Molecular weight: 102.0467

Structural formula:

Appearance: White crystal.
Content: Above 99.0%
Solubility: Easily soluble in water, soluble in ethanol, ether, and pyridine.
Melting point: 130-135 ℃
Flash point: 201.9 ° C