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901265 Sigma-Aldrich

Gold/Silver cleaner

  •  NACRES NA.23

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Description

General description

Removes oxides and tarnish from gold, silver, and precious metal alloy surfaces without leaving a residue. Gold/Silver cleaner is recommended for cleaning metal films immediately prior to further processing. Gold/Silver cleaner is an effective surface activator and adhesion promoter for gold and silver substrates prior to bonding processes.

Application

• Substrates should be degreased first, if necessary.
• Tank: Pyrex glass, fiberglass, polypropylene, etc.
• Temperature: 20-50 °C.
• Immersion Time: 30-60 seconds or as needed.
• Rinse: water.
• Use with agitation.

Features and Benefits

• Rapid, economical cleaning.
• Enhances fluxing, soldering, etching, plating, and coating.
• No adverse electrical effects.
• Mild pH.
• Compatible with most metals.
• Non-aggressive formulation.
• Cyanide-free.

Safety & Documentation

Safety Information

RIDADR 
UN 2796 8 / PGII

Documents

Certificate of Analysis (COA)

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