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Fine chemicals
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NMP
[γ-Butyrolactone] [2-Pyrrolidinone] [N-Methyl Pyrrolidone] [Polyvinylpyrrolidone(PVP)] [Povidone Iodine]
1-Methyl-2-pyrrolidinone (NMP)
It is
superior quality solvent, widely used in petrochemical,
pesticide,pharmaceuticals, electrolic materials,etc.Such as acetylene
concentration, syn gas desulphurization, lubricant refining and antifreezes,
olefins extractant, solvent of unsolvable engineering plastic, herbicide,
insulator, integrated circuit making, recovery of PVC trail gas,
purification agent, dye additive, disperasnt, etc..
If any enquiry on this product, please feel free
to contact us via info@asiaron.com
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Basic information
|
Item |
Index |
|
Chemical Name |
NMP; 1-Methyl-2-pyrrolidinone; M-Pyrol(R); N-Methyl Pyrolidone;
N-MethylPyrrolid-2-One; N-Methyl Pyrrolidinone; N-Methyl
Pyrrolidone; N-MethylPyrrolidone; NMP-T; NMP-EL; N-甲基吡咯烷酮(Chinese)
|
|
Molecular Formula |
C5H9NO |
|
CAS No. |
872-50-4 |
|
Chemical Structure |
 |
|
Molecular
Weight |
99.13 |
|
EINECS No. |
212-828-1 |
|
HS Code |
|
|
Appearance |
colourless or light yellow liquid with an amine odour |
|
mp |
−24
°C(lit.) |
|
bp |
202
°C(lit.) |
|
flash point |
91
ºC |
|
density |
1.028 g/mL at 25 °C(lit.) |
|
vapor density |
3.4
(vs air) |
|
vapor pressure |
0.29
mm Hg ( 20 °C) |
|
refractive index (n20/D) |
1.479 |
|
color |
≤20(APHA) |
|
Water Solubility |
≥10
g/100 mL at 20 ºC |
|
Sensitive |
Hygroscopic |
|
Stability |
Stable, but decomposes upon exposure to light. Combustible. Incompatible
with strong oxidizing agents, strong acids, reducing agents, bases |
|
storage temp. |
2-8°C |
-
Specification
|
Item |
Electronic grade |
Industry grade |
|
Purity (Wt) |
99.8% min. |
99.5% min. |
|
Moisture(Wt) |
0.05% max. |
0.1% max. |
|
Density p20 (g/ml) |
1.032-1.035 |
1.032-1.035 |
|
Colority HaZen |
≤10 |
≤25 |
|
Refractive index (n20/D) |
1.466-1.472 |
1.466-1.472 |
-
Hazard
Class
Feeble toxic, allowable limit concentration in air is 100 ppm
UN 1268, PG III
Irritating to eyes and skin
-
Storage
store in cool, dry
and ventilated place in tightly sealed containers, protected from
heat and sunlight.
Shelf life: 12 months or longer if stored properly
- Packing
In
200Kg
iron drum
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