2-[[6-[[(2-カルボキシフェニル)アミノ]スルホニル]-2-ヒドロキシ-1-ナフタレニル]アゾ]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
2-Aminobenzoic acid diazotization and 2-(2-Hydroxynaphthalene-6-sulfonamido)benzoic acid coupling.
Properties and Applications
dark yellow red. Soluble in water and ethanol as golden orange. In concentrated sulfuric acid to orange, orange for gold after diluted. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join concentrated sodium hydroxide solution for orange.
Standard
|
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
|
ISO
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4-5
|
7
|
4-5
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3
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3-4
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5
|
5
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2-[[6-[[(2-カルボキシフェニル)アミノ]スルホニル]-2-ヒドロキシ-1-ナフタレニル]アゾ]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