Sulphur Blue 14
Name:C.I.Sulphur Blue 14,C.I.3400
Molecular Structure:
CAS Registry Number:1327-26-0
Manufacturing Methods : 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 |
List of Suppliers:
Atul Sulphur Blue G( Atul Limited )
Immedial New Blue G extra ( Cassella Farbwerke Mainkur AG )
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