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Quick Details

Classification:
CAS No.:	872-50-4
Other Names:	Chinone
MF:	C5H9NO
EINECS No.:	212-828-1
Place of Origin:	China (Mainland)
Grade Standard:	Electron Grade
Purity:	99.90%min
Appearance:	liqud .achronaticity
Application:	As a high-selective solvent
Brand Name:	HJFD
Model Number:	electronic grade

Specifications

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:	C5H9NO	Molecular weight:	99.134
Structural formula:		Density(D420)g/ml:	1.028~1.033
Melting point:	-23°C	Boiling point:	202°C
Flash point:	95°C	Refractive index:nd20	1.465-1.470
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