Gamma Butyrolactone – GBL

Gamma Butyrolactone is a hygroscopic colorless oily liquid with a weak characteristic odor and are soluble in water.

GBL is a common solvent and reagent in chemistry and is used as an aroma compound, a stain remover, a superglue remover, a paint stripper, and a solvent in some wet aluminum electrolytic capacitors.