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..
Physical properties:
Molecular formula:C4H7NO
Molecular weight:85.10
Properties: colorless transparent liquid , Melting point 24.6°C, insoluble in petroleum ether but soluble in water, alcohol, chloroform, benzene, ethyl acetate and carbon disulfide.
Specifications Superior grade:
Index
Top grade
Purity(Wt%)
≥99.0
Moisture(Wt%)
≤0.3
Density p25g/ml
1.107-1.115
Colority HaZen
≤25
Refractive index
N
30
D
1.482-1.490
Safety properties:This is an organic toxic product, No. of risk classes:84092.
Package & storage: Standard iron barrel, Net weight:200kg±0.05.
The product should be sealed and stored in shelter for moistureproof, fireproof,handling gently avoiding leakage.
Specifications︰
a-PYRROLIDONE 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..
Physical properties: Molecular formula:C4H7NO Molecular weight:85.10 Structural formula: Properties: colorless transparent liquid , Melting point 24.6°C, insoluble in petroleum ether but soluble in water, alcohol, chloroform, benzene, ethyl acetate and carbon disulfide.
Specifications Superior grade:
Index Top grade Purity(Wt%) ≥99.0 Moisture(Wt%) ≤0.3 Density p25g/ml 1.107-1.115 Colority HaZen ≤25 Refractive index N 30 D
1.482-1.490
Safety properties:This is an organic toxic product, No. of risk classes:84092. Package & storage: Standard iron barrel, Net weight:200kg±0.05. The product should be sealed and stored in shelter for moistureproof, fireproof,handling gently avoiding leakage.
