CAS No.：624-48-6
Molecular Formula: C₆H₈O₄
Molecular Weight: 144.13
Structural formula：

A. Physical & Chemical Properties
1.Density:1.15
2.Melting point:-17℃
3.Boiling point: 204-207℃
4.Refractive lndex: 1.442-1.443
5.Solubility: not dissolved by water, could be dissolved by alcohol and ether
6.Flash point:95℃

B.Quality Parameter
1.Appearance: Clear colourless liquid
2.Purity: 99.0% min (GC)
3.Moisture: 0.20% max
4.Acid value(mgKOH/g): 0.20 max

C.Packaging: 200kg per barrel