3-[(2,4-ジアミノフェニル)アゾ]-4-ヒドロキシ-5-ニトロベンゼンスルホン酸ナトリウム 化学特性,用途語,生産方法
製造方法
3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazotization, and Benzene-1,3-diamine coupling.
Properties and Applications
dark red light brown. Soluble in water for wine red to purplish red, soluble in ethanol for olive yellow brown. In concentrated sulfuric acid for orange to red light brown, dilution after golden yellow, yellow brown precipitation. Dye aqueous solution to join concentrated hydrochloric acid for golden orange; Join concentrated sodium hydroxide solution for red orange brown.
Standard
|
Ironing Fastness
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Light Fastness
|
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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5
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5
|
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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3-[(2,4-ジアミノフェニル)アゾ]-4-ヒドロキシ-5-ニトロベンゼンスルホン酸ナトリウム 上流と下流の製品情報
原材料
準備製品