1.Application
It is a useful superior organic solvent, mainly used in the processing of pharmaceuticals as extractant, as a stabilizer in 1,1,1-trichloroethane production, as a volatile agent instead of diethyl formamide and tetrahydrofuran in processing of polyurethane synthetic leather production; Besides these, it can be used in coating or print processing as peeling agent; solvent or dispersant in dye industries; stabilizer in printing ink. It has a golden prospect in the respects of metal surface treatment, cosmetic and perfumery making as well as electrical forming.

2.Physical properties:
Molecular formual:C₄H₈O₂
Molecular weight:88.106
Molecular structure:
Form: Colorless liquor, boiling point is 101.4, melting point is 11.8, Soluble in water, benzene.

3.Specifications Superior grade:

Purity(Wt%)	99.5
Moisture(Wt%)	0.2
Colority(HaZen)	15
Density 20g/ml	1.034-1.036

4.Safety properties: This is of explosive liquor, limitation in air is at 2-22%. Irritating to the skin and adhesive film of lung, even injuring the of liver and kidney when serious poisoned.

5.Package & storage: Galvanized iron barrel, Net weight: 200kg0.5kg.
The product should be stored in shelter from light, moistureproof, fireproof and handle gently avoiding leakage.