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| VBU |
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| stilbene derivative |
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| 12224-02-1 |
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| textile and paper making |
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Appearance: greenish yellow powder
Fluorescent Color: Similar to the standard sample
Moisture content: ≤5%
Solubility: easy to dissolve in lukewarm water, forming a faintly bluish fluorescent solution.
PH of 1% solution: approx 8.0
Stability: powder form VBU will be stable when stored in a cool dry place away from sunlight and moisture.
Fastness: the whiteness imparted by VBU on fabric is fast to light, chlorine, acid-alkali, perspiration and heat.
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