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| Synonyms:NMP 1-Methyl-2-pyrrolidone 1-Methyl-2-pyrrolidinone N-Methylpyrrolidone N-Methylpyrrolidinone 1-Methyl-5-pyrrolidinone Pharmasolve M-PYROL Molecular Formula:C5H9NO Molecular Weight: 99.13 HS Code: 2933990099 Grade: Industrial grade99% Electronic Grade99% Hazard Class:General Cargo | |||||||||
872-50-4
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872-50-4
Item | Standard Value | Result |
Appearance | Clear Liquid | Clear Liquid |
Purity (wt%, GC) | ≥99.5 | 99.56 |
Moisture (wt%, K.F.) | ≤0.1 | 0.045 |
Colority (Hazen) | ≤50 | 20 |
Density (D₄²⁰ g/ml) | 1.026-1.035 | 1.0327 |
Refractivity (Nᴰ²⁰) | 1.466~1.472 | 1.4679 |
Remarks | Inspected in accordance with Q/PGM001——2025 standard, this product meets the specifications of industrial grade products. | |
1. For Lithium Battery Manufacturing: N-Methyl-2-pyrrolidone (NMP, CAS 872-50-4) is the standard solvent for cathode slurry preparation in lithium-ion battery production, dissolving PVDF binder and ensuring uniform electrode coating with excellent film quality.
2. For Polymer & Resin Solvent: NMP dissolves a wide range of polymers including PVDF, polyimide, acrylic and urethane resins, supporting membrane casting, coatings, fibers and polymer processing applications.
3. For Petrochemical Extraction: NMP is used as a selective extraction solvent in petrochemical refining for aromatics recovery, butadiene extraction, acetylene purification and lubricant oil refining.
4. For Electronics Cleaning & Processing: As a high-performance solvent, NMP is used in electronics manufacturing for photoresist stripping, flux removal and precision cleaning of components and assemblies.
5. For Industrial Degreasing & Stripping: NMP provides effective solvency for industrial degreasing, paint stripping and residue removal in maintenance and surface-reconditioning operations.
6. Consistent Quality For Global Industry: Supplied as high-purity liquid in industrial, electronic and battery grades with low moisture and consistent quality, NMP gives battery, polymer, petrochemical, electronics and cleaning manufacturers a dependable aprotic solvent with flexible packaging and stable supply.
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