アシッドレッド9 化学特性,用途語,生産方法
外観
うすい黄色~くすんだ黄色~暗い緑色粉末~結晶
製造方法
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
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2
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3
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2-3
|
3
|
3
|
|
2
|
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アシッドレッド9 上流と下流の製品情報
原材料
準備製品