Quick Detail
Place of Origin
Brand Name
PooChun
Model Number
872-50-4
HS-CODE
29-
Package & Delivery Lead Time
Package
In galvanized iron or plastic drums of 200kg in ne
Delivery Lead Time
1-3days after payment
Detailed Description
N - methyl pyrrolidone NMP Strong Polarity Chemical Solvent for Electronic Chemicals
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:
1. Concentrate the acetylene, Extracte the butadiene, isoprene, aromatics, etc;
2. Lubricant refining;
3. Polymerizing solvent for the engineering plastics which are difficult to dissolve ( such as the polyphenylene sulfide and the polyimide ) and the aromatic fiber;
4. Electrical insulant, lithium ion battery;
5. High-class coating, printing ink, pigment;
6. Pesticide accessory ingredient;
7. Cleaners: deoil, defat, dewax, burnish, anti - rust and depainting, etc;
8. The artifcial kidney function film liquid and the sea water desalination film liquid.
Characteristics
Colorless and transparent liquid, with boiling point 202 oC and flash point 95 oC, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.
Specifications
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Iteams | Index |
Reagent grade | Electronic grade | Technical grade | Common grade |
Purity / ( wt% ) | 99.9 | 99.9 | 99.8 | 99.5 |
Moisture / ( wt% ) | 0.01 | 0.02 | 0.05 | 0.10 |
Chroma Hazen | 10 | 15 | 25 | 30 |
Density ( D420 ) | 1.0291.033 | 1.0291.035 |
Refractivity ( ND20 ) | 1.4671.471 |
pH ( 10%,v / v ) | 79 | 710 | |
Free Amine
( Monomethylamine ) / ( wt% ) | 0.0015 | 0.003 | 0.01 | |
Methyl Isomers / ( wt% ) | 0.03 | 0.05 | | |
Ion(ppb) | Phosphate ( PO4 ) | 100 | 1000 | | |
Sulfate (SO4 ) | 100 | 1000 | | |
Nitrites ( NO3) | 100 | 1000 | | |
Cl | 10 | 100 | | |
Cd | 10 | 100 | | |
Pb | 10 | 100 | | |
Cr | 10 | 100 | | |
Hg | 10 | 100 | | |
As | 10 | 100 | | |
Ni | 10 | 100 | | |
Sn | 10 | 100 | | |
B) | 10 | 100 | | |
Si | 10 | 100 | | |
Mn | 10 | 100 | | |
Fe | 10 | 100 | | |
Al | 10 | 100 | | |
Cu | 10 | 100 | | |
Ag | 10 | 100 | | |
Ti | 10 | 100 | | |
Ca | 10 | 100 | | |
Mg | 10 | 100 | | |
Na | 10 | 100 | | |
K | 10 | 100 | | |
Li | 10 | 100 | | |
Co | 10 | 100 | | |
Au | 10 | 100 | | |
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Production
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China [CN] 
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