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We speciality supply:

N-Methyl-2- pyrrolidone(NMP)

N-Ethyl-2- pyrrolidone(NEP)

Gamma-butyrolactone(GBL)

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Puyang Guangming Chemicals Co., Ltd.
Tel: +86-393-4656289
Fax: +86-393-6672020
E-mail: [email protected]
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           Products

N-Methyl-2- pyrrolidone(NMP)


1. Application: CAS NO.:872-50-4           EC No.: 212-828-1
This product is an important chemical raw material, a polar solvent with good selectivity and stability properties , low toxicity, high boiling point , strong solvency, non-inflammable, has many advantages, such as the biodegradation, reutilization, safety in use and suitable for many kinds of prescription,etc. Its main applications are as follows:
1). Industrial Class Lubricant refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment;ect.
2). Fiber Class:  Concentrate the acetylene; Extracte the butadiene, isoprene,aromatics, Polymerizing solvent for the engineering plastics which are difficult to dissolve(such as the polyphenylene sulfide and the polyimide) and the aromatic fiber;
3). Electric Class: Polymerizing lithium ion battery.
4). Reagent Class: deoil, defat, dewax, burnish, anti- rust and depainting,etc used in Integrated circuit profession and so on hard disk line, Requested strictly to control the metallic ion and Tiny dust particle; and The artifcial kidney function film liquid and the sea water desalination film liquid.

2. Physical performance:
Molecular Formula: C5H9NO     Molecular Weight: 99.134
Molecular Structural Formula:                                                          
       
Characteristics: Colorless and transparent liquid, with boiling point 202℃ and flash point 95℃, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.

3. Product specifications (Standards: Q/PGM002---2007)
Inde
Reagent Grade
Electric Grade
Common Grade
Industrial Grade
Purity wt% GC
≥99.9
≥99.9
≥99.8
≥99.5
Color Hazen
≤10
≤10
≤20
≤30
Density g/ml
1.032-1.035
1.032-1.035
1.032-1.035
1.032-1.035
Moisture wt%
≤0.01
≤0.02
≤0.03
≤0.05
 
4. Packing: In galvanized iron or plastic drums of 200kg(N.W.),1x20" FCL: 16Mt/80Drums, 1x20" ISO TANK: 24Mt. IBC plastic drums of 1000kg (N.W.),and plastic bottle of 4kg (N.W.),etc.
 

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