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Sanodal® Gold 4N

Aluminum dye

Änderungsdatum :
Juli 08, 2021
Sanodal® Gold 4N Powder is not a true organic dye but an iron compound that forms a colored complex with the aluminum oxide coating. It produces an attractive brassy-gold color that has exceptional permanence and has been used for architectual applications throughout the world.


  • Excellent light- and weather fastness properties
  • Suitable for outdoor and indoor applications
  • Overdyeing by a subsequent electrolytic dyeing process possible
  • Designed for many architectural needs


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Sanodal® Gold 4N

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Product Data

Delivery Form   Powder
Solubility in water
(20°C/69°F) >300 g/l
Recommended dye bath
pH 4.5
Recommended dye bath
buffer no buffer
Light fastness   >9*
Single dye  
Dye blend   -

*A »First Break« phenomena for ferri oxalate containing dyes is well known and documented in literature: Those kind of compounds show a fading after a short radiation time which then does not further degrade.


  • Outdoor
  • Indoor

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