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N-Methyl-2-Pyrrolidone
N-Methyl-2-Pyrrolidone
Supplier Info
[China Supplier]
Contact Person : Ms. li nell
Tel : 86-534-3868699
Fax : 86-534-3868699
Product Detail
1.ISO 9001,ROHS 2. in the stage of SIEF 3. specialized production
1-Methyl-2-pyrrolidinone(electronic grade)
Chemical name:N-Methyl-2-pyrrolidinone; N-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; NMP
CAS:872-50-4
Characteristics:
Molecular formula:C5H9NOMolecular weight:99.134
Structural formula: 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:
Items

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
     

N-Methyl-2-Pyrrolidone

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