4-ヒドロキシ-7-[[[[5-ヒドロキシ-6-(フェニルアゾ)-7-スルホ-2-ナフチル]アミノ]カルボニル]アミノ]-3-[(6-スルホ-2-ナフチル)アゾ]-2-ナフタレンスルホン酸三ナトリウム 化学特性,用途語,生産方法
製造方法
6-Aminonaphthalene-2-sulfonic acid diazo, in acid conditions and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling, aniline diazo again, in alkaline conditions and coupled product matches.
Properties and Applications
yellow light red. Soluble in water for colourful red, slightly soluble in soluble fiber element, soluble in ethanol is shallow Red time Insoluble in other organic solvents. The strong sulfuric acid for purple, Pink is diluted, orange precipitation; The dye solution to join strong hydrochloric acid for colourful red; Add thick Red wine for sodium hydroxide solution.
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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4-5
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4-5
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2-3
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2
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2
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AATCC
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4-5
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4-5
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2
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3
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3
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4-ヒドロキシ-7-[[[[5-ヒドロキシ-6-(フェニルアゾ)-7-スルホ-2-ナフチル]アミノ]カルボニル]アミノ]-3-[(6-スルホ-2-ナフチル)アゾ]-2-ナフタレンスルホン酸三ナトリウム 上流と下流の製品情報
原材料
準備製品