5-[[2-[(2-アミノ-8-ヒドロキシ-6-スルホ-1-ナフタレニル)アゾ]-4-スルホフェニル]スルホニル]-2-ヒドロキシ安息香酸三ナトリウム 化学特性,用途語,生産方法
製造方法
2-Hydroxy-5-(2-amino-4-sulfophenylsulfonyl)benzoic acid?diazotization, under acid condition and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
brilliant blue light red. Soluble in water for red, slightly soluble in ethanol for magenta. In concentrated sulfuric acid for orange brown, dilution after pink. Dye aqueous solution to join concentrated hydrochloric acid to red; Join concentrated sodium hydroxide solution for purple.
Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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4
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6
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5
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4
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4-5
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5
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5
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5-[[2-[(2-アミノ-8-ヒドロキシ-6-スルホ-1-ナフタレニル)アゾ]-4-スルホフェニル]スルホニル]-2-ヒドロキシ安息香酸三ナトリウム 上流と下流の製品情報
原材料
準備製品