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What is the CAS number 67 68 5? What is it used for?

Oct 17, 2025 Leave a message

The CAS number 67-68-5 is for dimethyl sulfoxide (DMSO). It is an organosulfur compound with the formula C2H6OS. This colorless liquid is the sulfoxide most widely used commercially. DMSO is an important polar aprotic solvent that dissolves both polar and nonpolar compounds and is miscible in a wide range of organic solvents as well as water. It has a relatively high boiling point.

 

Product Name: Dimethyl Sulfoxide /DMSO Liquid
CAS No.: 67-68-5
Molecular Formula: C2H6OS
Molecular Weight: 78.12
Appearance: colorless transparent liquid with strong irritating smell
Product Name: Dimethyl sulfoxide
CAS No: 67-68-5
Purity: 99.9%min
Appearance: Colorless Liquid
Other Names: DMSO
Melting Point: 18.4 °C
Boiling Point: 189 °C(lit.)
 

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What is Dimethyl Sulfoxide Liquid Used for?

DMSO liquid can be used as lubricant, solvent extractant, resin solvent and additive for industrial purposes.

  • CAS 67-68-5 Dimethyl sulfoxide is also used as a solvent for synthetic fiber synthesis and spinneret such as acrylic/polyester/acrylic and so on.
  • As a reactive solvent in dye production,as a reactive solvent in pharmaceutical production,pesticide production used in synthesis or as an additive to enhance the permeability of pesticides.
  • As an extraction solvent in petroleum processing.
  • As solvent/stripper/antifreeze/compatibilizer in coating industry.

 

Where To Buy CAS number 67 68 5 ?

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