dye|World dye variety

Name:C.I.Direct Violet 87,C.I.29232

Molecular Structure: Double azo class

C.I.Direct Violet 87,C.I.29232,CAS 6507-84-2,1092.88,C41H24N6Na4O17S4,Helion Violet 3BL

Molecular Formula:C₄₁H₂₄N₆Na₄O₁₇S₄

Molecular Weight: 1092.88

CAS Registry Number:

Manufacturing Methods : 4-Amino-3-hydroxynaphthalene-1-sulfonic acid (2 Moore) diazo, and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling, and then into copper complex.

Properties and Applications:

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Helion Violet 3BL ( Ciech SA )