 
                            Sanodure® Black CRO is a homogeneous water soluble black dye with rapid adsorption dyeing of anodized aluminum. Sanodure® Black CRO is of primary interest for finishing processes in which rapid dye absorption is desired and the fastness properties are of secondary importance. Only recommended for interior use.
| C. I. Name | Aluminum Dye | 
|---|
| 7-8 (20µm) | |
| Dye blend | – | 
| Single dye | ✓ | 
| Delivery Form | Powder | 
| Light fastness | 3-4 (12µm) | 
| Solubility in water | 40 [g/l] (20°C/69°F) | 
| Recommended dye bath | no buffer buffer |