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Merck
CN

901265

金/银清洗剂

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NACRES:
NA.23
UNSPSC Code:
12352303
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form

liquid

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.

pictograms

Health hazardCorrosion

signalword

Warning

Hazard Classifications

Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Met. Corr. 1 - Repr. 2 - Skin Irrit. 2

flash_point_f

>230.0 °F

flash_point_c

> 110 °C

存储类别

10 - Combustible liquids


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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