Sulfolane CAS NO.126-33-0

Product name: Sulfolane Product name 2: tetramethylene sulfone CAS No.: 126-33-0 Molecular formula: C4H8O2S Molecular weight: 120.16 Technic…

Product name: Sulfolane Product name 2: tetramethylene sulfone CAS No.: 126-33-0 Molecular formula: C4H8O2S Molecular weight: 120.16 Technical index Ingredients: pure product Appearance: colorless liquid. Melting point (℃): 27.4-27.8 Boiling point(℃): 285 Relative density(water=1): 1.26 (30℃) Relative vapor density(air=1): 4.2 Flash point(℃): 166 Refractive index: 1.48-1.483 (30℃) Uses: used as selective solvent for the extraction of liquid-gas, solvent in petrochemical industry to extract aromatic hydrocarbons, or used in synthetic ammonium industry to remove H2S, organic sulfur and carbon dioxide from material gas. Combustion hazard: Flammable and corrosive, and can cause ambustion Hazardous properties: Flammable when it meets fire or high temp. Density: 15℃ 1.276g/cm3 ; 30℃ 1.2606g/cm3 ; 100℃ 1.201g/cm3 Dielectric constant: 30℃ 3.5×10-3N/m Surface tension: 30℃ 10.34×1000Pa.s 100℃ 1.4×1000Pa.s 200℃ 1.0×1000Pa.s