N methyl pyrrolidone Appearance: colorless and transparent oily liquid, with slight amine smell Usage: as a high selective solvent, nmp has such advantages as non toxicity, high boilling point, low corrosion, high solubility, low viscosity, low volatility and good stability and easy to recovery. Nmp is widely used in senior lubricating oil refining polymers, synthesis Package: n-methyl pyrrolidone sealed in 200kg/iron drum, or plastic drum, iso tank, 20mt per tank. -