We have REACH certification ; N-Methyl-2-pyrrolidone also known as NMP or N-Methylpyrrolidone; it's excellent high-grade solvent, widely used in petrochemical, pesticide, medicine, electronic materials and other fields. It can be used in synthetic gas desulfurization, lubricating oil refining, lubricating oil antifreeze, olefin extractant, agricultural herbicide, insulation material, integrated circuit manufacturing, PVC tail gas recovery, cleaning agent, dye additive, dispersant, etc.Assay is 99.5% and 99.8%; CAS is 872-50-4;The package is 200kg/drum(blue paint barrel);