2-pyrrolidone is a colorless to slightly yellow liquid, with a faint amine odor. 2-P is a high-polar solvent and it is miscible with water and conventional organic  solvents

Appearance	Clear,yellowish liquid
APHA	100 max.(Pt-Co Color)
Assay	99.0% min. (by gas chromatography)
γ-Butyrolactone	0.2%max.   (by gas chromatography)
N-Vinylpyrrolidone	0.2% max.  (by gas chromatography)
Water	0.1% max.

as a solvent:	as an organic synthetic raw materials:
synthetic resin	polyvinylpyrrolidone
pesticide	polyamide-4 fiber
polyvalent alcohol	piracetam
printing inks and coatings
iodine
Packing: 200kgs plastic drum.