BOE and BOE with Surfactant

Buffered Oxide Etch

Product Types:

  • Buffered Oxide Etch, BOE 7:1
  • Buffered Oxide Etch, BOE 7:1 with Surfactant

Available Purity Grades and Concentration

We supply buffered hydrofluoric acid = BOE 7:1 (HF : NH4F = 12.5 : 87.5%) in VLSI-quality, which is the usual purity grades applied in semiconductor processing and micro-electronics. A new type of BOE 7:1 in our portfolio is the Buffered Oxide Etch with Surfactant.

Typical Fields of Application of Buffered Hydrofluoric Acid

BOE is mainly used for etching glasses, quartz and SiO2 films.

Technical Data Sheet:

> Buffered Oxide Etch (SPEC)
>
Buffered Oxide Etch with Surfacant (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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