| 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） |
| 50-80 | 6-7 | 3-4， 4-5 | 4-5 | 4-5， 2-3 | 4 ，3-4 |
C.I. Reactive Blue 49 is a "special" dye with extremely polarized performance characteristics. With its unparalleled bright shade and top-level light fastness, it has become a strategic choice for solving the demand for high light-resistant bright blue in outdoor textiles.
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