Shandong Qingyun Changxin Chemical Science-Tech Co., Ltd.
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  • Company Name : Shandong Qingyun Changxin Chemical Science-Tech Co., Ltd.
  • Tel : 86-534-3868699
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  • Address : Shandong,dezhou,1689 donghuan road qingyun county
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NMP

NMP
Product Detailed
Related Categories:Chemical Reagents
It can almost dissolve in all the solvents.It is low volatility and good stability and easy to recovery.

It can almost dissolve in all the solvents.It is low volatility and good stability and easy to recovery.

1-Methyl-2-pyrrolidinone(electronic grade)
Chemical name:1-Methyl-2-pyrrolidinone; N-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; NMP
CAS:872-50-4
Characteristics:
Molecular formula:C5H9NOMolecular weight:99.134
  Density(D420)g/ml:1.028~1.033
Melting point:-23°CBoiling point:202°C
Flash point:95°CRefractive index:nd201.465-1.470
Properties:it has strong water absorption. It can almost dissolve in all the solvents.
Uses:

As a high-selective solvent, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and easy to recovery. It is mainly used in the electronic industry in the following aspects:(1) As solvent of poly(1,1-difluoro-Ethene); or electrode's accessory material of lithium ion battery.

(2)As remover liquid of photoresist; in the production of LCD materials; (3)As solvent in pharmacy; (4)Cleaning of precision instruments and circuit board

Specification:
 

electronic grade

Unit

Testing method

Purity

99.90min

%

GC

Moisture

0.02max

%

Karl fischer method

Chroma

10max

APHA

Colorimetry

Packing:galvanization drum/baking paint drum or plastic drum. Net weight is 200kg/drum; 1000l IBC;ISO Tank.
Storage and transportation:Store in cool and airy place; keep away from fire and heat; handle with care; avoid leakage

NMP

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