C.I. Sulphur Blue 14 (8CI)
- CAS NO.：1327-26-0
- Empirical Formula: Unspecified
- Molecular Weight: 0
What is C.I. Sulphur Blue 14 (8CI)?
Preparation
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 | ||
Safety information for C.I. Sulphur Blue 14 (8CI)
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