5-アミノ-4-ヒドロキシ-3-[(2-ヒドロキシ-3,5-ジニトロフェニル)アゾ]-2,7-ナフタレンジスルホン酸二ナトリウム 化学特性,用途語,生産方法
製造方法
2-Amino-4,6-dinitrophenol diazotization, in alkaline condition and?4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling
Properties and Applications
Deep green. Soluble in water is purple, not soluble in ethanol. In concentrated sulfuric acid for red, dilution after purple, blue light red precipitation. Dye aqueous solution to join concentrated hydrochloric acid for magenta; With strong caustic is purple.
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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5
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2-3
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4
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5
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5
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5
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5-アミノ-4-ヒドロキシ-3-[(2-ヒドロキシ-3,5-ジニトロフェニル)アゾ]-2,7-ナフタレンジスルホン酸二ナトリウム 上流と下流の製品情報
原材料
準備製品