3-[[4-[(4-アミノ-2-ソジオスルホフェニル)アゾ]-5-メチル-2-メトキシフェニル]アゾ]-4-ヒドロキシ-7-フェニルアミノナフタレン-2-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-5-nitrobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, then use the method will be reduced to amino nitro.
Properties and Applications
blue. Soluble in water for purple, slightly soluble in alcohol. The strong sulfuric acid for blue, purple precipitation after diluted. The dye solution to join strong hydrochloric acid have blue purple precipitation; Add thick sodium hydroxide solution have dark purple 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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5
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5
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4
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3
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4
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3-[[4-[(4-アミノ-2-ソジオスルホフェニル)アゾ]-5-メチル-2-メトキシフェニル]アゾ]-4-ヒドロキシ-7-フェニルアミノナフタレン-2-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