Dimethyl Sulfoxide 99.90%

Cas Registry Number: [ 67-68-5 ]
Formula : (CH3)2SO
Mol Wt.: 78.13
H.S. Code 2930.90
Organosulfone Compounds Are Widely Used In Refineries, Steamcrackers, Aromatic Extraction And Petrochemical Manufacturing As They Acts As; Hydrotreating Catalysts ,

Initial Catalyst Improvers ,Sulfur Sources ,Catalyst Presulfiding ,Natural Gas Sulfur Recovery Organosulfone Compounds Are Also Used In; Dimethyl Sulfoxide Is Used As An Effective Extraction Solvent And Solvent Improver For The Separation Of Aromatic Compounds (Benzene, Toluene And Xylenes) From Aliphatic Hydrocarbons, And For Fractionation Of Unsaturated Components (Olefins And Alkynes) From Saturated Feedstock. It Is Used As A Thermally Stable Medium For Carrying Out Chemical Reactions To Make Pharmaceuticals, Agrochemicals (Especially Pyrethroid Insecticides) Paint And Coating Materials And Biocides. Its Pharmaceutical Grade Can Be Used As A As A Local Analgesic And Anti-Inflammatory Agent.
Physical And Chemical Properties:
Physical State Clear Liquid With Garlic Like Odor
Boiling Point : 189 C
Specific Gravity: 1.101
Solubility In Water Soluble
Vapor Density: 2.7
Refractive Index : 1.4775 - 1.4790
Melting Point (C) : 18.10 Min.

industrial Grade

Pharmaceutical Grade

Appearance Colorless Liquid 

Purity (%):                         99.8 Min. 

Moisture (%) :                   0.1 Max. 

Acidity (Mg Koh/G):          0.03 Max. 

Transmittance (400nm, %): 96.0 Min. 

Refractive Index (20C) :   1.4775 - 1.4780 

Ph Value:                         6.0 - 7.5 

Color, Apha:                    10 Max

Appearance Clear Liquid 

Assay (Glc) :            99.9% Min

Acid Value;              0.03 Max ((Mg Koh/G)

Water:                      0.1% Max

UV Absorbance  :     0.3 Max (275nm),

                                0.2 Max (295nm)

Color, Apha:             10 Max

Ph Value:                  6.0 - 7.5 


Transportation package  :Packing 220kgs/230 kgs In PE Drum.

OINO is developing new solvents that can provide the properties you need. For additional information on these products, please contact us.




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