Dimethyl sulfoxide CAS NO.67-68-5

Product name: Dimethyl sulfoxide, DMSO Simple structure: (CH3)2-S-O Product name: Dimethyl sulfoxide Alias: Methyl sulfoxide; Sulfinylbis (methane); D…

Product name: Dimethyl sulfoxide, DMSO Simple structure: (CH3)2-S-O Product name: Dimethyl sulfoxide Alias: Methyl sulfoxide; Sulfinylbis (methane); DMSO; Me2SO Molecular formula: C2H6OS Molecular weight: 78.12 CAS No.: 67-68-5 1. Properties: Colorless viscous transparent oily liquid or crystal. Weak alkaline, almost odorless, slight bitter taste. 2. Density (g/mL, and 20/4οC): 1.100 3. Relative vapor density (g/mL, air=1): 2.7 4. Melting point (οC): 18.45 5. Boiling point (οC, atmospheric pressure): 189 6. Refractive index (25οC): 1.4795 7. Viscosity (mPa·s,25οC): 1.1 8. Flash point (οC, open cup): 95 9. Ignition point (οC): 300~302 10.Heat of vaporization (KJ/mol, and 25οC): 52.92 11.Heat of fusion (KJ/mol): 13.94 DMSO is used as extraction solvent in aromatic extraction. 99.5% 230kg/drumProduct name Dimethyl sulfoxide, DMSO CAS No. 67-68-5 Dimethyl sulfoxide Product name Dimethyl sulfoxide, DMSO Simple structure (CH3)2-S-O Product name Dimethyl sulfoxide Alias Methyl sulfoxide; Sulfinylbis (methane); DMSO; Me2SO Molecular formula C2H6OS Molecular weight 78.12 CAS No. 67-68-51. Properties Colorless viscous transparent oily liquid or crystal. Weak alkaline, almost odorless, slight bitter taste. 2. Density (g/mL, and 20/4οC) 1.100 3. Relative vapor density (g/mL, air=1) 2.7 4. Melting point (οC) 18.45 5. Boiling point (οC, atmospheric pressure) 189 6. Refractive index (25οC) 1.4795 7. Viscosity (mPa·s,25οC) 1.1 8. Flash point (οC, open cup) 95 9. Ignition point (οC) 300~302 10.Heat of vaporization (KJ/mol, and 25οC) 52.92 11.Heat of fusion (KJ/mol) 13.94DMSO is used as extraction solvent in aromatic extraction.