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a-PYRROLIDONE
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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:
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Index
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Top grade
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Purity(Wt%)
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≥99.0
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Moisture(Wt%)
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≤0.3
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Density p25g/ml
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1.107-1.115
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Colority HaZen
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≤25
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1.482-1.490
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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.
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| 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.
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