4-[[4-(1-Naphthylazo)-1-naphthyl]azo]naphthalin-1-amin Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
Naphthalen-1-amine diazotization, and Naphthalen-1-amine coupling, product to diazotization, and Naphthalen-1-amine coupling.
Properties and Applications
dark purplish red. Insoluble in water, soluble in ethanol, soluble in acetone and benzene. In concentrated sulfuric acid to red light brown, dilution after brilliant yellow brown
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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Good
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4-[[4-(1-Naphthylazo)-1-naphthyl]azo]naphthalin-1-amin Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte