N-Methyl-2-Pyrrolidinone (NMP) CAS NO. 872-50-4
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- Product Code:N-Methyl-2-Pyrrolidinone (NMP)
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1. Product
Introduction
N-Methyl-2-pyrrolidone
(NMP)
CAS NO. 872-50-4
Chemical formula:
C5H9NO
Molecular weight:
99.13g/mol
Boiling Point:
202-204℃
Melting Point:
-24.4℃
HS Code: 29337900.90
N-Methyl-2-pyrrolidone
(NMP) namely 1-Methyl-2-pyrrolidone, N-Methylpyrrolidone is colorless
and transparent
liquid, can solvable in water and many solvents, such as acetaldehyde, ether,
acetone, etc. It is used in the petrochemical and plastics industries,
exploiting its nonvolatility and ability to dissolve diverse materials.
2. Specification or
COA
|
Typical CERTIFICATE OF ANALYSIS |
|||
|
ITEM |
UNIT |
SPECIFICATIONS |
RESULTS |
|
Appearance |
-- |
Colorless transparent liquid |
Colorless transparent liquid |
|
Purity |
% |
99.8MIN |
99.9 |
|
Water |
% |
0.05MAX |
0.006 |
|
Color |
APHA |
20MAX |
5 |
|
Butyrolactone |
ppm |
200MAX |
188 |
|
Total Amines |
ppm |
50MAX |
9.5 |
|
Density |
D420 |
1.029-1.035 |
1.034 |
|
Refractive index |
ND20 |
1.468-1.472 |
1.4695 |
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