• • • 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%

Dilute Hydrofluoric 10%, 4.9%, 1%

Diluted Hydrofluoric Acid (HF) in De-ionised Water (dilutions ranging from 0.5% to 10%) is mainly used as part of the pre-furnace RCA cleaning process to remove thin native oxides which grow during cleaning.

Market Segments:

• Semiconductor
• MEMS & Nanotechnology
• PV/Solar

Functions:

Cleaner, Etchant