| Solubility (g/L) | Light fastness | Washing fastness | Resistance to sweat stains (alkali) |
Rubbing fastness | Heat resistance |
|---|---|---|---|---|---|
| （50ºC） | （Xenon Lamp）（1/1） | （CO/CH） | （Alkali） | （Dry/Wet） | （Dry/Wet） |
| 60-100 | 4-5 | 3，4 | 4 | 3-4，2 | 4，2-3 |
C.I. Reactive Black 5 is the "basic standard configuration" in the field of black dyeing. It dominates the market with excellent cost-effectiveness and stable jet black shade.
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