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.
*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.
C. I. Name | Aluminum dye |
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Dye blend | – |
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Single dye | ✓ |
Delivery Form | Powder |
Light fastness | >9* |
Solubility in water | >300 g/l (20°C/69°F) |
Recommended dye bath | no buffer buffer |