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N-Methyl-2- pyrrolidone(NMP)

 

Chemical Name N-Methyl-2-Pyrrolidone(NMP)
                                1-Methyl-2-Pyrrolidone(NMP)
CAS NO.: 872-50-4
Structural formula: 


Formula:C5H9NO           Molecular Weight:99.134    
Boiling Point: 202℃           Flash Point: 95℃              

N-Methyl-2-Pyrrolidone is a colorless to slightly yellow liquid, with a faint amine odor. NMP is miscible with water and conventional organic solvents.NMP is a powerful, aprotic solvent with high solvency, and low volatility. High boiling, NMP is both recyclable by distillation and readily biodegradable.

(In house Standard:Q/PGM001---2021) 
 

        Grade/ Specification

Reagent grade

Electronic grade

Common grade

Industrial grade

Purity(GC,wt%)

≥99.9

≥99.85

≥99.8

≥99.5

Moisture(K.F,wt%)

≤0.01

≤0.02

≤0.05

≤0.1

Color(Hazen)

≤10

≤10

≤20

≤30

Density(D420g/ml)

1.027~1.033

1.026~1.033

PH value 10%

7~9

6~10

Amine amount(ppm)

≤ 20

≤ 30

≤ 50

≤100


1. Industrial Class:Used for petroleum extraction pesticide additives, high-grade paint, ink,pigment.ect.
2. Common Class: used for wire insulation materials、 pharmaceutical intermediates.etc. 
3. Electric Class: used for Lithium battery, energy storage battery positive,negative electrode materials and other electronic chemicals.
4. Reagent Class:used for semiconductor materials.
 





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