N-Methylpyrrolidone
Contact Info
- Address:工廠地址：濮陽市范縣濮王產(chǎn)業(yè)園，辦公地址：濮陽市中原路與濮上路交叉口榮域城市廣場(chǎng)B座17樓, Zip: 457000
- Contact: 汲靜
- Tel:13683939981
- Email:pygmchem@126.com
Other Products
Chemical Name: N-Methyl-2-Pyrrolidone / N-Methyl-2-Pyrrolidone (NMP)
1-Methyl-2-Pyrrolidone / 1-Methyl-2-Pyrrolidone (NMP)
CAS Number: 872-50-4
Structural Formula:
Molecular Formula: C5H9NO
Molecular Weight: 99.134
Boiling Point: 202°C
Flash Point: 95°C
Properties: Colorless transparent liquid, highly hygroscopic, soluble in water and various solvents (acetaldehyde, ether, acetone, etc.)
This product is an important chemical raw material, a selective and stable polar solvent with advantages such as low toxicity, high boiling point, strong solubility, non-flammability, biodegradability, recyclability, safe usage, and suitability for various formulation purposes. It is widely used in petrochemicals, pesticides, pharmaceuticals, electronic chemicals, lithium battery solvents, semiconductor materials, and other fields.
(Enterprise Standard: Q/PGM001---2021 Standard)
Specification/Indicator | Reagent Grade | Electronic Grade | Regular 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 (D420 g/ml) | 1.027-1.033 | 1.026-1.033 | ||
pH Value (10% Aqueous Solution) | 7-9 | 6-10 | ||
Total Amine (ppm) | ≤ 20 | ≤ 30 | ≤ 50 | ≤100 |
1. Industrial Grade: Used in petroleum extraction, pesticide additives, high-end coatings, inks, pigments, etc.
2. Regular Grade: Used in enameled wire insulation materials, pharmaceutical intermediates, etc.
3. Electronic Grade: Used in lithium batteries, energy storage battery cathode and anode materials, and other electronic chemicals.
4. Reagent Grade: Used in semiconductor materials.
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