dye|World dye variety

Name:C.I.Direct Yellow 118,C.I.29042

Molecular Structure: Double azo class

C.I.Direct Yellow 118,C.I.29042,CAS 12217-75-3,820.72,C31H23N6Na3O11S3,Direct Yellow CDN,Direct Yellow DM,Direct Yellow P-DM

Molecular Formula:C₃₁H₂₃N₆Na₃O₁₁S₃

Molecular Weight: 820.72

CAS Registry Number:12217-75-3

Manufacturing Methods : 3-Aminobenzenesulfonic acid diazo, and (2-Methoxyphenylamino)methanesulfonic acid coupling, then the water with sulfonic acid base, compounds (A);7-Aminonaphthalene-1,3-disulfonic acid diazo, and a coupling m-Toluidine, compound (B). Then will molecules of the A and B mixture to light gasification.

Properties and Applications: yellow. Used for paper color.

List of Suppliers:

Direct Yellow CDN

Direct Yellow 118 (Fenchem Enterprises Ltd)

Direct Yellow DM (Classic Dyestuffs Inc)

Direct Yellow P-DM( Ciba Specialty Chemicals Inc )

Pyrazol Yellow CDN( Clariant GmbH )