N-Methyl-2-pyrrolidone (NMP) is an organic compound consisting of a 5-membered lactam. It is a colorless liquid, although impure samples can appear yellow. It is miscible with water and with most common organic solvents. It also belongs to the class of dipolar aprotic solvents such as dimethylformamide and dimethyl sulfoxide. It is used in the petrochemical and plastics industries as a solvent, exploiting its nonvolatility and ability to dissolve diverse materials.
Structural Formula:
CAS NO.: 872-50-4
Appearance: Colorless and transparent oily liquid, with slight amine smell.
Item | Reagent Class | Electric Class | Industrial Class | Common Class |
---|---|---|---|---|
Purity(%) | ≥99.9 | ≥99.9 | ≥99.8 | ≥99.5 |
Moisture(Wt%) | ≤0.01 | ≤0.03 | ≤0.05 | ≤0.01 |
Density (g/ml) | 1.032-1.035 | 1.032-1.035 | 1.032-1.035 | 1.032-1.035 |
It is a high-selective solvent, widely used in lithium ion batteries, polymer materials, chemical additives, pesticides, medicine and IC cleaning and other fields and industries.
Sealed in 200KG or 210KG/iron, or plastic drum, or 20MT/ISO tank.