a-PYRROLIDONE

Model No.︰-

Brand Name︰-

Country of Origin︰China

Unit Price︰-

Minimum Order︰-

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Product Description

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
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.