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872-50-4(nmp)
872-50-4(nmp)
Supplier Info
[China Supplier]
Contact Person : Ms. Liang kelly
Tel : 86-393-4411771
Fax : 86-393-4433007
Product Detail
1.Purity99.9 2.Manufacturer 3.Passed ISO9001:2000 and ISO14001::2004

N-Methyl pyrrolidone(NMP)

Product specifications:

Specification

Electric class

Industrial class

Appearance

Colorless clear liquid

Colorless clear liquid

Purity

≥99.9

≥99.8

Moisture

≤0.02

≤0.05

Color

≤20

≤25

Density

1.029-1.033

1.029-1.035

Refractivity

1.467-1.471

1.467-1.471

PH value

7-9

7-10

Total Amines(as Methyl amine)

≤0.005

≤0.01

NMP substituted by methyl group at carbon atom)

≤0.05

 -----

Molecular formula:  C5H9NO    Molecular weight: 99.134

Application:

This product is an important chemical industrial raw material,medicine intermediate and organic solvent,and its main applications are as follows:

1.Concentration of acetylene;

2.Lubricant refining;

3.Extractant

4.Polymerizing solvent for polymerization of engineering plastics difficult to dissolve;

5.Polymerizing solvent for polyurethane;

6.Recycling of PVC tali gas;

7.Perfume

Characteristics:

Colorless and transparent liquid,with a boiling point of 202.c,easily dissolvable in water and dissolvable in ether,acetone and other organic solvents.

872-50-4(nmp)

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