AZO BLUE химические свойства, назначение, производство
Подготовка
3,3′-Dimethylbenzidine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.
Свойства и приложения
red light purple. Soluble in water for purple. The strong sulfuric acid for blue, purple precipitation after diluted. The dye solution to join hydrochloric acid has the purple precipitation; Add sodium hydroxide solution for product red.
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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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3-4
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1-2
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1-2
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1-2
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1-2
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AZO BLUE препаратная продукция и сырье
сырьё
препарат