5-[(2,5-ジクロロ-4-スルホフェニル)アゾ]-2-ヒドロキシ安息香酸二ナトリウム 化學(xué)特性,用途語,生産方法
製造方法
4-Amino-2,5-dichlorobenzenesulfonic acid diazotization, and 2-Hydroxybenzoic acid coupling.
Properties and Applications
dark yellow to dark red light yellow. Soluble in water for yellow, moderate soluble in ethanol for green yellow. In concentrated sulfuric acid for orange to red, dilution after light green light yellow, In concentrated nitric acid for titian. Dye aqueous solution to join concentrated hydrochloric acid for green yellow; Join concentrated Sodium hydroxide solution for orange.
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
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ISO
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3
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4-5
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4
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|
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4-5
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5
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5-[(2,5-ジクロロ-4-スルホフェニル)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(zhǔn)備製品