Direct Violet 88
Name:C.I.Direct Violet 88,C.I.22046
Molecular Structure: Double azo class
Molecular Formula:C28H21N7Na2O7S2
Molecular Weight: 677.62
CAS Registry Number:6358-33-4
Manufacturing Methods : 3-Acetylamino-N,N-diethylaniline double nitriding, Coupled with Benzene-1,3-diamine, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
Properties and Applications: blue purple.
List of Suppliers:
Cresotine Dark Violet( Ciech SA )