dye|World dye variety

Name:C.I.Direct Yellow 120,C.I.29040

Molecular Structure: Double azo class

C.I.Direct Yellow 120,C.I.29040,CAS 12222-63-8,684.61,C27H22N6Na2O9S2,Direct Fast Yellow GR

Molecular Formula:C₂₇H₂₂N₆Na₂O₉S₂

Molecular Weight: 684.61

CAS Registry Number:12222-63-8

Manufacturing Methods : 3-Aminobenzenesulfonic acid diazo, and (2-Methoxyphenylamino)methanesulfonic acid coupling, then the water with sulfonic acid, and light gasification.

Properties and Applications:  yellow. Mainly used for paper color.

List of Suppliers:

Direct Fast Yellow GR Tianjin Yadong Group

Helion Yellow GR( Ciech SA )

Pontamine Bond Yellow 3G( du Pont E.I. de Nemours & Co. Inc. )