ACID RED 9 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
6-Aminonaphthalene-1-sulfonic acid and 7-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling.
Properties and Applications
yellow light red. Slightly soluble in cold water, soluble in hot water for yellow red. The strong sulfuric acid for quality in red, dilute appear after brown precipitation. In water solution to join hydrochloric acid with brown precipitation; Add sodium hydroxide red-brown precipitation.
Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
|
Stain
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ISO
|
2
|
3
|
2-3
|
3
|
3
|
|
2
|
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ACID RED 9 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte