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N-Methylpyrrolidin-2-One
CAS NO.: 872-50-4
FOB Price: NEGOTIABLE Get Latest Price
Specification: ≥99.8%
Documentation:
Lead Time: 14-30 days
Max Capacity: 15000MT/Year
Packing: 200KG/Plastic Drum; 200KG/Iron Drum; Customed Package
Product Detail
Properties

N-methyl pyrrolidone(NMP)

Medical grade

1, Chemical name: N-methyl pyrrolidone; 1-methyl-2-pyrrolidone; N-methyl-2-pyrrolidone

2, CAS: 872-50-4

3, Molecular formula: C5H9NO

4, Molecular weight: 99.134

5, Structural formula:

6, Specific gravity : 1.026

7, Melting point: -23℃

8, Boiling point: 202℃

9, Flash point: 95℃

10, Refractive index (nd20): 1.465-1.470

Uses:

NMP which is a polar non proton transfer Solvent possesses little toxicity,high boiling point,powerful solvency,good selectivity and stability properties.The product is widely applied to aromatic hydrocarbons extracting,acetylene,and diolefine purification.It can be also used as polymer solvents and polymerization process medium,such as polyamides,polyimides and polyphenyl thioether(pps),etc. which are called engineering plastics. Besides these,it can be used as aromatic fibre,pesticide,insulate pigment and detergent,etc; or battery, LCD and semi-conductor

project

Standard value

Inspection results

Company

Test method

Appearance

Transparent liquid

Colorless Transparent Liquid



Purity

99.80min

99.84

Chromatography

Moisture

0.05max

0.017

Karl Fischer method

Chromaticity

20max

10

#

Colorimetry

Density (20 ℃)

1.026-1.036

1.03

g/cm3

Densitometer

PH value

6-10

7.01

/

PH meter

Free amine

50max

13.2

ppm

Titration

Refractive index (20 ℃)

1.464-1.472

1.47




Packing: 200kg galvanized drum / 200kg PE drum / ISO TANK

Storage: kept in cool and ventilating place, far away from heat and fire, load gently, no breakage and leakage.

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11YRS
Business Type:
Manufacturing
Country/Region:
Shandong, China
Contacts:
Manager Sun
Position Title:
Sales manager
Tel:
0086-546-8962500
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