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Direct Yellow 117

Name:C.I.Direct Yellow 117,C.I.29041

Molecular Structure: Double azo class

C.I.Direct Yellow 117,C.I.29041,CAS 12217-74-2,806.69,C30H21N6Na3O11S3,Direct Bond Yellow P-A

C.I.Direct Yellow 117,C.I.29041,CAS 12217-74-2,806.69,C30H21N6Na3O11S3,Direct Bond Yellow P-A

Molecular Formula:C30H21N6Na3O11S3

Molecular Weight: 806.69

CAS Registry Number:12217-74-2

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, coupled with aniline, compound (B). Then will molecules of the A and B mixture to light gasification.

Properties and Applications: yellow. Used for paper shading.

List of Suppliers:

Direct Bond Yellow P-A( Ciba Specialty Chemicals Inc )


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