dye|World dye variety

Name:C.I.Direct Black 197,C.I.35448

Molecular Structure: Multi-azo class

C.I.Direct Black 197,C.I.35448,1096.03,C46H36N13Na3O10S3,Sakoton Black 5S

Molecular Formula:C₄₆H₃₆N₁₃Na₃O₁₀S₃

Molecular Weight: 1096.03

CAS Registry Number:

Manufacturing Methods :  5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid   and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to double nitriding, and 4-Methylbenzene-1,3-diamine (2 Moore) coupled.

Properties and Applications:  black.

List of Suppliers:

Sakoton Black 5S( Sivashdky Dye Plant )