• • • Acids

Ultra Pure Chemicals

Acids

• Acetic Acid Glacial
• Ammonium Fluoride 40%
• Hydrochloric Acid 37%
• Dilute Hydrofluoric 10%, 4.9%, 1%
• Hydrofluoric Acid

• Nitric Acid
• Nitric Acid 97% - 99% (Fuming)
• Phosphoric Acid 86%; 80%
• Sulphuric Acid 96%

Ammonium Fluoride 40%

Ammonium Fluoride may be mixed with HF to produce in-house buffered oxide etchants. The solution can also be used in wafer cleaning and for smoothing the wafer surface.

Market Segments:

• Semiconductor
• MEMS & Nanotechnology
• PV/Solar

Functions:

Etchant