4-アミノ-3-[(4-アミノ-2-ニトロフェニル)アゾ]-5-ヒドロキシ-2,7-ナフタレンジスルホン酸二ナトリウム 化学特性,用途語,生産方法
製造方法
N-(4-amino-3-nitrophenyl)acetamide?diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?in acid conditions coupled, then acetaminophen hydrolysis.
Properties and Applications
navy blue. Soluble in water for dark purple, slightly soluble in alcohol in deep navy blue. In the dark for the strong sulfuric acid, diluted in red. In water solution to join strong hydrochloric acid into red; With strong sodium hydroxide solution into a navy blue.
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
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Stain
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ISO
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3
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2-3
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2-3
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3-4
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3
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3-4
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4-アミノ-3-[(4-アミノ-2-ニトロフェニル)アゾ]-5-ヒドロキシ-2,7-ナフタレンジスルホン酸二ナトリウム 上流と下流の製品情報
原材料
準備製品