Factory outlets Dimethyl sulfoxide　Large scale wholesale of Dimethyl sulfoxide　Professional production of Dimethyl sulfoxide　　Shandong Dimethyl sulfoxide

99.5% Liaoning 230kg/drum
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 20/4^οC): 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 (25^οC): 1.4795 　　
7． Viscosity (mPa·s,25^οC): 1.1 　　
8． Flash point (^οC, open cup): 95 　　
9． Ignition point (^οC): 300~302 　　
10．Heat of vaporization (KJ/mol, and 25^οC): 52.92 　　
11．Heat of fusion (KJ/mol): 13.94
DMSO is used as extraction solvent in aromatic extraction.