Dinatrium-3-hydroxy-4-(phenylazo)naphthalin-2,7-disulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
aniline diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.
Properties and Applications
red light orange. Soluble in water for red orange, slightly soluble in ethanol for orange. Used for wool, silk, cotton, vinegar fiber etc of fiber dyeing and printing directly on the wool fabric. The dye aluminum salt and Barium salt for colourful red yellow light, used for paper coating.
Standard
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Light Fastness
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Soaping
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Persperation Fastness
|
Oxygen bleaching
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Fastness to seawater
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Fading
|
Stain
|
Fading
|
Stain
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Fading
|
Stain
|
ISO
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4
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2
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5
|
3-4
|
1
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3
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3-4
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1
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Dinatrium-3-hydroxy-4-(phenylazo)naphthalin-2,7-disulfonat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte