4-ヒドロキシ-7-[[[[5-ヒドロキシ-6-[(2-メチルフェニル)アゾ]-7-スルホ-2-ナフチル]アミノ]カルボニル]アミノ]-3-[(2-メチル-4-スルホフェニル)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
4-Amino-3-methylbenzenesulfonic acid diazo, in acetic acid medium and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling, O-Methylaniline?diazo, in alkaline conditions and accidentally coupled nitrogen compounds.
Properties and Applications
colourful yellow red. Soluble in water for colourful red, insoluble in ethanol as a pale orange red, insoluble in other organic solvents. The strong sulfuric acid in red for quality, to orange diluted. The dye solution to join strong hydrochloric acid for orange brown, have precipitation; Add thick sodium hydroxide solution have red light orange brown precipitation.
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
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2-3
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3
|
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3
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AATCC
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5
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4
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3
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3
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3-4
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4-ヒドロキシ-7-[[[[5-ヒドロキシ-6-[(2-メチルフェニル)アゾ]-7-スルホ-2-ナフチル]アミノ]カルボニル]アミノ]-3-[(2-メチル-4-スルホフェニル)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