ChemicalBook >?? ???? >C.I. Sulphur Blue 14 (8CI)
C.I. Sulphur Blue 14 (8CI)
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C.I. Sulphur Blue 14 (8CI) ??
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C.I. Sulphur Blue 14 (8CI) C??? ??, ??, ??
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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.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 3 | 4-5 | 4-5 | 4 | 2-3 | ||
C.I. Sulphur Blue 14 (8CI) ?? ?? ? ???
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C.I. Sulphur Blue 14 (8CI) ?? ??
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C.I. Sulphur Blue 14 (8CI) ?? ??:
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