4-[(4-アミノ-2-メチル-5-メトキシフェニル)アゾ]-1'-ヒドロキシ-[1,2'-アゾビスナフタレン]-4',6-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-2-methoxy-5-methylphenyl)acetamide diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, and 4-Hydroxynaphthalene-1-sulfonic acid coupling, and then hydrolysis acetyl amino.
Properties and Applications
dark blue to navy blue. Soluble in water for navy to violet black, slightly soluble in ethanol to blue. In the strong sulfuric acid as dark blue, for purple diluted. The dye solution to join strong hydrochloric acid has the purple precipitation; With strong sodium hydroxide solution for the navy.
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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5
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5
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3
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3-4
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3-4
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4-[(4-アミノ-2-メチル-5-メトキシフェニル)アゾ]-1'-ヒドロキシ-[1,2'-アゾビスナフタレン]-4',6-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