Reactive Black 8 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2-Amino-4-nitrophenol diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, chromium complexation, and 2,4,6-Trichloro-1,3,5-triazine condensation, with four ammonia, and salting-out.
Properties and Applications
blue ash. Black powder. The strong sulfuric acid for purple, diluted still for purple; In nitric acid for black purple, diluted into a navy; Water solution is blue black, add 1 Moore sodium hydroxide solution is still black, continue to join insurance powder into light yellow, add a boric acid sodium is still light yellow. Used for cotton, viscose, linen, silk, polyamide fiber and wool dyeing or of the volume of disseminated and direct printing.
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Standard
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Light Fastness
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Oxygen bleaching
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Persperation Fastness
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Soaping
|
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Fading
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Stain
|
Fading
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Stain
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Fading
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Stain
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ISO
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6 (grey)
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3 (
green
)
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5
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4-5 (green)
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3
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5
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6
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Reactive Black 8 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
