$SEMICOSIL<sup>®</sup> HMN-EL

SEMICOSIL® HMN-EL is Hexamethyldisilazane of high purity.

  • Empirical formula C6H19NSi2
  • Molecular weight 161


  • high purity
  • low metal content
  • low chloride content
  • low residue on evaporation

SEMICOSIL® HMN-EL was developed for photoresists used in the semiconductor manufacture. It can be used e.g. as adhesion promoter or as silylating agent in processes such as chemical amplification.


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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