1. Molecular formula: C2H4O2. 2. Molecular weight: 60.05 3. Structure formula: CH3COOH 4. Appearance: Colorless liquid 5. Specifications: Assay, % 99.2min Potassium permanganate test, 32min Residue on evaporation, % 0.01max Crystal point, 15min Heavy metals(as Pb), % 0.0002max As, %0.0001max 6. Packing: Plastic drum, 25kg, 200kg.