dye|World dye variety

Name:C.I.Acid Yellow 65,C.I.14170

Molecular Structure: Single azo class

C.I.Acid Yellow 65,C.I.14170,CAS 6408-90-8,590.56,C25H19N4NaO8S2,Silk Fast Yellow S,Yellow S

Molecular Formula:C₂₅H₁₉N₄NaO₈S₂

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.

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 )