Orange M2R
| C.I. GENERIC NAME | Reactive Orange 4 |
| Category Series | M COLD |
| SOLUBILITY | 100 |
| SUBSTANTIVITY | M |
| REACTIVITY | M |
| LIGHT 1/1 | 5 |
| WASHING ISO 4 | 4 to 5 |
| PRESPIRATION | 4 |
| HYPOCHLORITE | 3 |
| FIXIATION TEMPERATURE | 40°C |
| C.I. GENERIC NAME | Reactive Orange 4 |
| Category Series | M COLD |
| SOLUBILITY | 100 |
| SUBSTANTIVITY | M |
| REACTIVITY | M |
| LIGHT 1/1 | 5 |
| WASHING ISO 4 | 4 to 5 |
| PRESPIRATION | 4 |
| HYPOCHLORITE | 3 |
| FIXIATION TEMPERATURE | 40°C |