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       Gamma-butyrolactone (GBL)
       N-Methyl Pyrrolidone (NMP)
       2-Pyrrolidone
       Polyvinylpyrrolidone-K (PVP K)
       N-Ethyl Pyrrolidone (NEP)
       Povidone Iodine (PVP Iodine)
       Crosspovidone (PVPP)
       1,4-butanediol
       1,2-Hexanediol
       Sodium Gluconate
       Glucono-Delta-Lactone (GDL)
       Poly(vinyl alcohol)
       Polyvinyl Butyral
 

N-Methyl-2-Pyrrolidone (NMP)

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CAS.:        872-50-4

H.S.Code:   2933790090

                                                                       

I. Application:

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:

 

Industrial Class:  Lubricant refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment;ect.

Common Class:  Concentrate the acetylene; Extract 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;

Electric Class:  Polymerizing lithium ion battery.

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 artificial kidney function film liquid and the sea water desalination film liquid.

 

II. Physical performance:

Molecular Formula:  C5H9NO

Molecular Weight:   99.134

Molecular Structural Formula:

 

 


Characteristics:  Colorless and transparent liquid, with boiling point 202C and flash point 95C, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.

 

III.Product specifications

Index

Reagent Class

Electric Class

Common Class

Industrial Class

Purity %

99.99min.

99.92min.

99.75min.

99.82min.

Color Hazen

8 max

10max

25max

20max

Density g/ml

1.032~1.035

1.032~1.035

1.032~1.035

1.032~1.035

Moisture%

0.008max

0.01max

0.03max

0.05max

 

IV.Packing:  

In galvanized iron or plastic drums of 200kg(N.W.), 1x20"FCL:  16Mt / 80Drums
In plastic drums of 200kg (N.W.),and plastic bottle of 4kg (N.W.),etc.

 

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