Реактивный синий 20 химические свойства, назначение, производство
Подготовка
2-Amino-4-((2-(sulfooxy)ethyl)sulfonyl)phenol diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and sulfuric acid chromium and sodium acetate complexation, then salting-out.
Свойства и приложения
navy blue. Used for cotton, wool, silk, hemp and viscose fiber dyeing and can be white.
Standard
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Light Fastness
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Oxygen bleaching
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Persperation Fastness
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Soaping
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Fading
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Stain
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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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5
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4-5(75℃)
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5
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Реактивный синий 20 препаратная продукция и сырье
сырьё
препарат