Solvent Orange 39 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
in return conditions (or slightly belt pressure), in naoh aqueous solution will be (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with Sodium 4-aminobenzenesulfonate diazotization and Naphthalen-1-amine coupling product heating together, then its product (C.I. Direct Red 111) into dicyclohexyl amine salt.
Properties and Applications
brilliant 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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Well
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Solvent Orange 39 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte