http://www.safe-reagents.com/hplc-reagents/C The N-methylpyrrolidone produced by SFR庐 with advanced fractional distillation process is easily soluble in water, ethanol, ether, acetone, ethyl acetate, chloroform and benzene, and can be dissolved in most organic and inorganic compounds, polar gases, natural and synthetic polymer compounds. It is widely used in chromatographic analysis, chromatographic separation and chroma