4-(1-ナフチルアゾ)フェノール 化学特性,用途語,生産方法
製造方法
Naphthalen-1-amine diazotization, and phenol coupling.
Properties and Applications
red light yellow. In ethanol from crystallization out for brown acicular crystal, from benzene in crystallization out for yellow brown acicular crystal, melting point 136 ℃. Soluble in ethanol, Acetone and Benzene. In concentrated sulfuric acid for yellow brown, dilution after light yellow, In concentrated Sodium hydroxide solution slightly soluble. Used to varnish, oil and paraffin color.
Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Good
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136
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Insoluble
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4-(1-ナフチルアゾ)フェノール 上流と下流の製品情報
原材料
準備製品