dye|World dye variety

Name:C.I.Direct Black 1,C.I.31595

Molecular Structure: trisazo class

C.I.Direct Black 1,C.I.31595,CAS 8003-68-7,784.73,C22H14N6Na2O9S2,Zambesi Black F

Molecular Formula:C₂₂H₁₄N₆Na₂O₉S₂

Molecular Weight: 784.73

CAS Registry Number:8003-68-7

Manufacturing Methods : 4-Nitrobenzenamine diazo, and 2-Amino-4-methylanisole matches, will the nitro reduction for amino, product double nitriding, first and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, and then in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid  coupling.

Properties and Applications: black.

List of Suppliers:

Zambesi Black F( Aktiengesellschaft für Anilin-Fabrikation )