Hydrofluoric Acid

HF

Available Purity Grades and Concentration

We supply hydrofluoric acid (1, 10 and 50 %) in VLSI-quality, which is the usual purity grades applied in semiconductor processing and micro-electronics. The specifications of our HF are listed in the technical data sheet below.

Typical Fields of Application of Hydrofluoric Acid

HF is mainly used for etching glasses, quartz and SiO2 films as well as (mixed with HNO3) for isotropic silicon etching.

Technical Data Sheet:

For further information please refer to the technical data sheet:
Hydrofluoric Acid 1% (SPEC)
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Hydrofluoric Acid 10% (SPEC)
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Hydrofluoric Acid 50% (SPEC)
Wet Etching

 

Lithography Application Notes

Our list of application notes with litho-related theoretical and technical background on all stages of micro-structuring can be downloaded from here:
> application notes

Sales Volumes, Purity Grade and Shipping

Available Sales Units:

  • Bottles á 2.5 L (1 PU = 6 x 2,5 liters or single bottles)
  • 5 L, 30 L or 200 L drums on request

Available Purity Grade:

  • VLSI

Our typical lead time is 1-3 working days within Germany, lead times to other countries on request. On demand, in urgent cases our etchants can be shipped within 24 hours to a destination inside Germany.

Please send us your request.

e-mail: sales(at)microchemicals.com
phone: +49 (0)731 977 343 0
fax: +49 (0)731 977 343 29

Thank you very much for your interest!

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