Product name:

Methyl sulfoxide

English name:

Methyl sulfoxide

Alias:

Dimethyl sulfoxide; DMSO; Methyl sulphoxide; methyl sulfoxide B&J brand 1 L; methyl sulfoxide absolute over molecular sieve (H2O <0.01%); Diemthyl Sulfoxide; Dimethyl Sulfoxide BP; Dimethyl sulphoxide; DMSO/NMP (Dimethylsulfoxide/1-Methyl-2-pyrrolidone); DMSO; Dimethylsulfoxide Sulfinylbis

CAS RN.:

67-68-5

EINECS No.:

200-664-3

Molecular formula:

C₂H₆OS

Molecular weight:

78.12

Dangerous goods mark:

Xi:Irritant

 Risk term:

R36/37/38 ;

 Safety term:

S26 ; S37/39 ;

Physicochemical property:  

Density 1.1
Melting point 18.4-19.0°C
Boiling point 189°C
Refractive index 1.477-1.48
Flashing point 95°C

To use:

It is used as an analytical reagent, a stationary solution for gas chromatography, and a solvent for UV spectrum analysis