Acid Yellow 220 химические свойства, назначение, производство
Подготовка
2-(3-Amino-4-hydroxyphenylsulfonamido)benzoic acid diazo, and N-(2-chlorophenyl)-3-oxobutanamide coupling, and then into 1:2 cobalt complex.
Свойства и приложения
dark yellow. Deep yellow powder. Mainly used for wool, silk and polyamide fiber dyeing and printing.
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Standard(Polyamide)
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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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ISO
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7-8
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4-5
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4-5
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5
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4-5
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Acid Yellow 220 препаратная продукция и сырье
сырьё
препарат