5-[[4-[[4-[[4-[[8-Acetylamino-1-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo]-3-ethoxy-7-sodiosulfo-1-naphthalenyl]azo]phenyl]aminocarbonyl]phenyl]azo]-2-hydroxybenzoic acid sodium salt химические свойства, назначение, производство
Подготовка
4-Amino-N-(4-aminophenyl)benzamide double nitride, first coupled with 2-Hydroxybenzoic acid, and then with 5-Amino-7-ehtoxy-2-naphthalenesulfonic acid coupling, product and diazotization, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling .
Свойства и приложения
green. Soluble in water for the green, soluble in ethanol for shallow blue light green. The strong sulfuric acid for yellow olive, diluted is green. The dye solution to join strong hydrochloric acid have green precipitation; Add thick dark blue light green sodium hydroxide solution precipitation.
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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
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3
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4
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2-3
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3
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5-[[4-[[4-[[4-[[8-Acetylamino-1-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo]-3-ethoxy-7-sodiosulfo-1-naphthalenyl]azo]phenyl]aminocarbonyl]phenyl]azo]-2-hydroxybenzoic acid sodium salt препаратная продукция и сырье
сырьё
препарат