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Chemical Name: N-Methyl-2-Pyrrolidone(NMP)
1-Methyl-2-Pyrrolidone(NMP)
CAS NO.: 872-50-4
Structural formula:
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Formula：C5H9NO Molecular Weight：99.134
Boiling Point: 202℃ Flash Point: 95℃
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N-Methyl-2-Pyrrolidone is a colorless to slightly yellow liquid, with a faint amine odor. NMP is miscible with water and conventional organic solvents.NMP is a powerful, aprotic solvent with high solvency, and low volatility. High boiling, NMP is both recyclable by distillation and readily biodegradable.
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（In house Standard:Q/PGM001---2021）
|
Grade/ Specification |
Reagent grade |
Electronic grade |
Common grade |
Industrial grade |
|
Purity（GC,wt%） |
≥99.9 |
≥99.85 |
≥99.8 |
≥99.5 |
|
Moisture（K.F,wt%） |
≤0.01 |
≤0.02 |
≤0.05 |
≤0.1 |
|
Color（Hazen） |
≤10 |
≤10 |
≤20 |
≤30 |
|
Density（D420g/ml） |
1.027~1.033 |
1.026~1.033 |
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|
PH value 10% |
7~9 |
6~10 |
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|
Amine amount（ppm） |
≤ 20 |
≤ 30 |
≤ 50 |
≤100 |
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1. Industrial Class:Used for petroleum extraction pesticide additives, high-grade paint, ink,pigment.ect.
2. Common Class: used for wire insulation materials、 pharmaceutical intermediates.etc.
3. Electric Class: used for Lithium battery, energy storage battery positive,negative electrode materials and other electronic chemicals.
4. Reagent Class：used for semiconductor materials.
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