p-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]phenol Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and phenol coupling.
Properties and Applications
brilliant yellow orange. Soluble in ethanol, acetone and dilute sodium hydroxide, insoluble in water. In concentrated sulfuric acid to purple, red to brown light, after dilution for yellow orange.
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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Well
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Insoluble
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p-[[2-methyl-4-[(o-tolyl)azo]phenyl]azo]phenol Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte