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)
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 5 L (1 PU = 4 x 5 liters or single bottles)
- 30 L or 200 L drums on request
Available Purity Grade:
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.
phone: +49 (0)731 977 343 0
fax: +49 (0)731 977 343 29