dye|World dye variety

Name:C.I.Sulphur Blue 14,C.I.3400

Molecular Structure:

C.I.Sulphur Blue 14,C.I.3400,CAS 1327-26-0,Atul Sulphur Blue G,Immedial New Blue G extra

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.

List of Suppliers:

Atul Sulphur Blue G( Atul Limited )

Immedial New Blue G extra ( Cassella Farbwerke Mainkur AG )