3-[(1,5-ジヒドロキシナフタレン-2-イル)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 Naphthalene-1,5-diol?coupling.
Properties and Applications
black. Soluble in water for bordeaux red, right amount soluble in ethanol for orange red brown. In concentrated sulfuric acid for purple brown, dilution for red wine. Dye aqueous solution to join concentrated hydrochloric acid for red brown; With strong caustic is purple.
Standard
|
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
|
Acid
|
ISO
|
5
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6
|
5
|
3
|
5
|
5
|
5
|
3-[(1,5-ジヒドロキシナフタレン-2-イル)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