Sanodal® Gold 4N
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
|Solubility in water||(20°C/69°F)||>300 g/l|
|Recommended dye bath||pH||4.5|
|Recommended dye bath||buffer||no buffer|
*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.
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