5-[[4'-[(6-アミノ-1-ヒドロキシ-3-スルホ-2-ナフチル)アゾ]-1,1'-ビフェニル-4-イル]アゾ]-2-ヒドロキシ安息香酸二ナトリウム 化学特性,用途語,生産方法
製造方法
4-(4-Aminophenyl)benzenamine double nitriding, first with 2-Hydroxybenzoic acid coupling, and then in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
red. Soluble in water for red, soluble in ethanol for orange, insoluble in other organic solvents. The strong sulfuric acid for purple, diluted for brown, have precipitation. The dye solution to join strong hydrochloric acid for red light brown, have precipitation; Add thick red to orange sodium hydroxide solution to brown.
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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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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3-4
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3-4
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3
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3
|
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2-3
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5-[[4'-[(6-アミノ-1-ヒドロキシ-3-スルホ-2-ナフチル)アゾ]-1,1'-ビフェニル-4-イル]アゾ]-2-ヒドロキシ安息香酸二ナトリウム 上流と下流の製品情報
原材料
準備製品