6-ヒドロキシ-5-[(2-ヒドロキシ-5-ニトロフェニル)アゾ]-2-ナフタレ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
2-Amino-4-nitrophenol diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
blue light red. Soluble in water for orange brown, right amount soluble in ethanol. In concentrated sulfuric acid for red, to orange after diluted. Dye aqueous solution to join concentrated hydrochloric acid for orange; With strong caustic for orange brown.
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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4
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5
|
|
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4-5
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4-5
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4
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6-ヒドロキシ-5-[(2-ヒドロキシ-5-ニトロフェニル)アゾ]-2-ナフタレ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