Sulfolane (tetramethylene Sulfone) is organic solvent with CAS 126-33-0.
Chemical Formula: C4H8O2S
Mainly used as reagent for aromatic extraction from hydrocarbons, for gas treatment, as solvent in petrochemical industry, for dyestuff, printing inks, agrochemicals production, as medical intermediate, for electronics and other.
Sulfolane assay 99.5% min. There are anhydrous and aqueous sulfolane