Categrories
N-Methyl Pyrrolidone

N-Methyl Pyrrolidone

Details

Basic Information

Product name:N-Methyl-2-Pyrrolidone
Synonyms: N-Methyl-2-pyrrolidinone; 1-Methyl-2-pyrrolidinone; N-Methylpyrrolidone;NMP

CAS No.: 872-50-4

EINECS: 212-828-1
Molecular Formula: C5H9NO
Molecular Weight: 99.13

Molecular Structure: CAS:872-50-4|N-甲基吡咯烷酮;1-甲基-2-吡咯烷酮的分子结构

Properties & Specification

Colourless transparent liquid, it has strong water absorption. It can almost dissolve in all the solvents(ethanol, aldehyde, ketone, aromatic hydrocarbon, etc).

Item

 

Micro-Electronic Grade

Electronic Grade

Pharmaceutical Grade

Industrial Grade

Purity %

99.90

99.90

99.80

99.50

Moisture %

0.01

0.02

0.03

0.05

Tone /APHA

10

10

20

25

Density(20)g/ml

 

1.026-1.036

1.026-1.036

1.026-1.036

1.026-1.036

PH Value

 

6.5-9.0

6.5-9.0

-

-

Flash Point (closed cup)20

89

89

89

89

Application

As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity.
(1) Micro-electronic grade: Liguid crystal display
Semiconductor

(2)Electronic grade: Mainly used in lithium batteries, fiber and other industries
(3)Pharmaceutical grade: Mainly used in pharmaceutical solvents, intermediates, etc
(4)Industry grade: Mainly used in petroleum extraction, pesticides, insulating paint, industrial cleaning, etc.

Packing & Storage

Galvanization drum(net weight 200kg),IBC drum(net weight 1000kg)

Store in cool and airy place; keep away from fire and heat; handle with care; avoid leakage. In the specified storage conditions, product warranty for one year

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