Additional information
| Color Index Name (CI) | Reactive Black 31 |
|---|---|
| Fixation Temp.(Deg F) | 140 |
| Solubility Dye | 100 g/l |
| Solubility (Dye+Com. Salt) | 100 g/l |
| Lightfastness(@ 2% owf) | 5-6 |
| Washfastness (IIA) | 4-5 |
| Washfastness (IIIA) | 4 |
| Crocking - Wet | 3 |
| Crocking - Dry | 4 |
| Acid Perspiration | 4 |
| Chlorinated Pool | 2 |
| Affinity | V H |
| Alkaline Dischargility | 3 |
| Metal Complex | Y |
| Staining-Nylon | 3-4 |
| Staining-Polyester | 4-5 |
