2-pyrrolidone is a colorless clear liquid, a high boiling polar solvent and an intermediate for organic synthesis. It is mainly used as a solvent for synthetic resins, pesticides, polyols, inks and iodine. It is also a raw material for the production of polyvinylpyrrolidone, nylon-4 and brain rehabilitation.

r-butyrolactone is one kind of important fine chemicalintermediate, simultaneously also is one kind of performance fine highboiling point solvent, ideal antioxidant, plasticizer,extracting agent, absorbent, dispersing agent, solid stain, coagulation Reagent.

Appearance: White Crystalline Assay: 99.9% Melting Point: 168-172°C Moisture: ≤0.2% Absorbency (280nm): ≤0.06 Absorbency (400nm): ≤0.02

Apperance and Solubility:Colorless, odorless, viscous liquid. Miscible with water, miscible with methanol, ethanol, acetone.

Used as a food antioxidant PG is also allowed in China to use feed antioxidants widely used abroad. Our regulations can also be used for edible oils, fried foods, biscuits, instant noodles, instant boiled rice, canned nuts, dried fish products and cured meat products.

Colorless transparent liquid, D20=0.922g/cm3; Boiling point.: 307C; Melting point.: -26C; excellent penetrability to skin; excellent surface activity; avoid contacting with skin and eyes.