TechniEtch Cr01

the former Chromium Etchant N°1

General Information

Chromium Etchant N°1 ((NH4)2[Ce(NO3)6]/HClO4).
Mixture of perchloric acid and ceric ammonium nitrate.

Technical Data Sheet:

For further information please refer to the technical data sheet:
> TechniEtch Cr01 (TDS)
> TechniEtch Cr01 Chromium Etchant (SPEC)
> Chromium Etching
Wet Etching

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Sales Volumes, Purity Grade and Shipping

Available Sales Units:

  • 2,5L bottles (1 PU = 6 x 2,5L or single bottles)

Available Purity Grade:

  • VLSI

Shelf Life:

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)
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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