6-ヒドロキシ-5-[(2-ヒドロキシ-3,5-ジニトロフェニル)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-4,6-dinitrophenol diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
dark red light brown. Soluble in water for purple. In concentrated sulfuric acid for red, orange precipitation after dilution. Dye aqueous solution to join concentrated hydrochloric acid have orange brown precipitation; Join concentrated sodium hydroxide solution have brown light purple precipitation.
Standard
|
Ironing Fastness
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Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
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Alkali
|
Acid
|
ISO
|
4
|
6
|
4
|
|
4-5
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5
|
5
|
6-ヒドロキシ-5-[(2-ヒドロキシ-3,5-ジニトロフェニル)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