NMP (N-Methyl Pyrrolidone)
NMP (N-Methyl Pyrrolidone) – High-Performance Polar Aprotic Solvent
N-Methyl Pyrrolidone (NMP) is a colorless to slightly yellow, high-boiling, polar aprotic solvent with excellent solvency, thermal stability, and low volatility. It is widely used in electronics, pharmaceuticals, petrochemicals, coatings, and lithium-ion battery production.
Imported from leading Chinese manufacturers, this industrial-grade NMP offers consistent quality and performance for demanding applications.
Chemical Properties:
- Chemical Name: N-Methyl-2-pyrrolidone
- Chemical Formula: C₅H₉NO
- Molecular Weight: 99.13 g/mol
- Appearance: Clear, colorless to pale yellow liquid
- Boiling Point: ~202°C
- Density: ~1.03 g/cm³ at 20°C
- Solubility: Completely miscible with water and most organic solvents
- Odor: Slight amine-like smell
Applications:
- Electronics: Used as a cleaning agent and stripping solvent in semiconductor and PCB manufacturing
- Pharmaceuticals: Solvent in drug formulation and synthesis processes
- Batteries: Widely used in cathode slurry preparation for lithium-ion battery manufacturing
- Coatings & Paints: Solvent for resins, acrylics, polyurethanes, and other polymers
- Petrochemicals: Employed in extraction and recovery processes for aromatics
Key Benefits:
- Excellent Solvency: Dissolves a wide range of polar and non-polar compounds
- High Boiling Point: Suitable for high-temperature applications
- Low Volatility: Reduces loss through evaporation
- Thermal & Chemical Stability: Performs reliably under harsh processing conditions
- Versatile Use: Suitable across diverse industrial sectors
Safety Considerations:
- Handling: Use PPE including gloves, goggles, and protective clothing; ensure good ventilation
- Storage: Store in a cool, dry, well-ventilated area away from heat and incompatible substances
- Health Hazards: Harmful if inhaled or absorbed through skin; may affect fertility or fetal development—handle with care
- Disposal: Dispose of according to local hazardous waste and environmental regulations