dye|World dye variety

Name:C.I.Mordant Yellow 9,C.I.14190

Molecular Structure: Single azo class

C.I.Mordant Yellow 9,C.I.14190,CAS 6471-10-9,449.17,C14H8Cl2N2Na2O6S,Chroinazine Golden Yellow R

Molecular Formula:C₁₄H₈Cl₂N₂Na₂O₆S

Molecular Weight: 449.17

CAS Registry Number:6471-10-9

Manufacturing Methods : 4-Amino-2,5-dichlorobenzenesulfonic acid diazotization, and 2-Hydroxy-3-methylbenzoic acid coupling.

Properties and Applications: dark yellow to red light yellow. Soluble in water for yellow. In concentrated sulfuric acid for deep yellow red solution; In concentrated nitric acid of insoluble; In a dilute Sodium hydroxide solution for yellow red solution.

List of Suppliers:：

Chroinazine Golden Yellow R( Rohner Ltd )