2,5-Cyclohexadien-1-on, 4-[[4-(Phenylamino)phenyl]imino]-, Reaktionsprodukte mit Natriumsulfid (Na2(Sx)), Leukoderivate Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-(4-(Phenylamino)phenylimino)cyclohexa-2,5-dienone?with Sodium polysulfide solution at 122 ~ 124 ℃ heating 36 hours, after diluted with air precipitation (BIOS 1155, – 22). This indophenol?by?Diphenylamine?and?4-Nitrosophenol?in sulfuric acid in the condensation, in 116 ~ 117 ℃ reflux get a brilliant color of dye.
Properties and Applications
dark blue to blue. Navy blue powder. Insoluble in water, soluble in moderate Sodium sulfide solution, for green yellow. In concentrated sulfuric acid to green light blue, dilution of dark after precipitation.
Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Moderate
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Severe
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ISO
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4-5
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4
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4-5
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4
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4
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4
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AATCC
|
4
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5
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5
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4
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|
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4
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2,5-Cyclohexadien-1-on, 4-[[4-(Phenylamino)phenyl]imino]-, Reaktionsprodukte mit Natriumsulfid (Na2(Sx)), Leukoderivate Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte