a-PYRROLIDONE

1.Application
a-Pyrrolidone is an important chemical material, widely being used in making pharmaceuticals, textiles, dyes, coating and cosmetics, such as Pharmacy, nylon-4, pvp, artificial blood plasma etc..

2.Physical properties:
Molecular formual:C4H7NO
Molecular weight: 85.10
Molecular structure:
Form: Colorless liquor, melting point is 24.6. insoluble in petroleum ether but soluble in water, alcohol, chlorofrom, benzene, ethyl acetate and carbon disulfide.

3. Specifications Superior grade:

Purity(Wt%) 99.0
Moisture(Wt%) 0.3
Density 25g/ml 1.107-1.115
Colority HaZen 25
Refractive index
N 30
D
1.482-1.490

4.Safety properties: This is an organic toxic product, No. of risk classes:84092.

5.Package & storage: Galvanized iron barrel, Net weight:200kg0.05.
The product should be sealed and stored in shelter for moistureproof, fireproof,handling gently avoiding leakage.