SEMICOSIL® HMDSO-EL is Hexamethyldisiloxane of high purity.

  • Empirical formula C6H18Si2O
  • Molecular weight 162


  • High purity
  • Low metal content
  • Low chloride content

SEMICOSIL® HMDSO-EL was developed for applications in the semiconductor industry. 


The 'best use before end' date of each batch is shown on the product label. 

Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons. 

Sales and support

Wacker Chemical Corporation
3301 Sutton Road
Adrian, MI 49221-9397
United States
+1  888  922-5374 (Phone)

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