Dimethyl sulfoxide

Product description: Dimethyl sulfoxide (DMSO) is organic sulfide compound. Molecular formula is （CH3）2SO ,It is colorless, odorless and transparent liquid at room temperature. It is a kind of moisture absorption combustible liquid. It has characteristics of high polarity, high boiling point, non-proton, mixed with water, low toxicity and good heat stability. It is soluble in ethanol, propanol, benzol, chloroform and many organic matters. It was known as “Omnipotent Solvent” 

Molecular Formula: C2H6OS                     

Molecular Weight: 78.12   

Melting Point: 18.4-19.0°C                        

CAS No.: 67-68-5

EINECS No.: 200-664-3                              

FEMA No.: 3875                                   

Density: 1.1

Boiling Point: 189°C                                  

Refractive Index: 1.477-1.48                

Flash Point: 95°C 

SPECIFICATION

DMSO CONTENT: ≥99.90%

CRYSTALIZING POINT:  ≥18.10 ℃

ACID VALUE: ≤0.03 mgKOH/g

REFRACTIVE INDEX (nd20℃):  1.4775 ~1.4790

TRANSMITTANCE 400nm: ≥96.0%

WATER CONTENT: ≤0.1%

SPECIFIC GRAVITY: 1.095 ~ 1.101