2-ヒドロキシ-5-[(4-ニトロ-2-スルホフェニル)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-Amino-5-nitrobenzenesulfonic acid diazotization, and 2-Hydroxybenzoic acid?coupling.
Properties and Applications
orange. Soluble in water for orange, soluble in ethanol for orange. In concentrated sulfuric acid for yellow orange, after diluted solution for yellow, with pale yellow precipitation. Dye aqueous solution to join concentrated hydrochloric acid for light color solution; Join concentrated sodium hydroxide solution for blue light red.
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
|
ISO
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3
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5
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4
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1
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3-4
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3-4
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2-ヒドロキシ-5-[(4-ニトロ-2-スルホフェニル)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