C.I. Sulphur Blue 14 (8CI) Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-(4-Hydroxyphenylimino)cyclohexa-2,5-dienone?with Sodium polysulfide solution heating, in 111 ~ 112 ℃ under reflux 40 ~ 50 hours, in 45 ℃ blowing air or in a dilute Sodium hydroxide solution by air oxidation, make its precipitation. This indophenol?is by 4-Aminophenol and phenol with a mixture of Sodium hypochlorite oxidation and have to.
Properties and Applications
dark blue.?Good solubility in sodium sulfide solution.
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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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3
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4-5
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4-5
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4
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2-3
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C.I. Sulphur Blue 14 (8CI) Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
