Acid Red 21 химические свойства, назначение, производство
Подготовка
2-Amino-4-methylanisole diazo, and 8-Hydroxynaphthalene-1,6-disulfonic acid?coupling.
Свойства и приложения
red. Soluble in water for blu-ray red. The strong sulfuric acid for violet blue, diluted red for blue-ray. In water solution to join hydrochloric acid discoloration; Add sodium hydroxide is yellow.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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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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AATCC
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5-6
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1
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1
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1
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1
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Acid Red 21 препаратная продукция и сырье
сырьё
препарат