Ammonia Solution


Available Purity Grades and Concentration

We supply ammonia solution (28 - 30 %) in ULSI-quality, which is the usual purity grades applied in semiconductor processing and micro-electronics. The specifications of our NH4OH are listed in the technical data sheet.

Typical Fields of Application of Ammonia Solution

Mixed with H2O2, NH4OH is an ingredient of many etching mixtures for metals such as copper, silver or aluminium.

Technical Data Sheet:

For further information please refer to the technical data sheet:
> Ammonia Solution (SPEC)
> Wet Etching

Sales Volumes, Purity Grade and Shipping

Available Sales Units:

  • 5L bottles (1 PU = 4 x 5L or single bottles)

Available Purity Grade:

  • ULSI

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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