Name:C.I.Acid Yellow 65,C.I.14170
Molecular Structure: Single azo class
Molecular Weight: 590.56
CAS Registry Number:6408-90-8
Manufacturing Methods : 2-(4-Aminophenylamino)-5-nitrobenzenesulfonic acid diazotization, coupling with o-Cresol, and then use Benzenesulfonyl chloride phenol hydroxyl esterified.
Properties and Applications: light yellow dark red. Dark red light yellow powder. Soluble in water for yellow, soluble in ethanol, slightly soluble in acetone and toluene. The strong sulfuric acid dyes for purple. Discharge sex medium, in light of copper (micro have change, iron ion in the dark colored. Mainly used for wool, silk, polyamide fiber and wool blended fabric dyeing, printing, silk directly to discharge printing color. Can also be used for leather and soap color.
|Standard||Light Fastness||Soaping||Persperation Fastness||Oxygen bleaching||Fastness to seawater|
List of Suppliers:
Nylon Yellow S (Classic Dyestuffs Inc)
Rico Nylon Yellow S (Classic Dyestuffs Inc)
Ricoamide Yellow S ( Rite Industries Inc. )
Silk Fast Yellow S( Clariant GmbH )