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Direct Blue 185

Name:C.I.Direct Blue 185,C.I.29130

Molecular Structure: Double azo class

C.I.Direct Blue 185,C.I.29130,CAS 6717-39-1,1139.85,C40H21N7Na4O20S4,Helion Navy Blue GL

C.I.Direct Blue 185,C.I.29130,CAS 6717-39-1,1139.85,C40H21N7Na4O20S4,Helion Navy Blue GL

Molecular Formula:C40H21N7Na4O20S4

Molecular Weight: 1139.85

CAS Registry Number:6717-39-1

Manufacturing Methods : 4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid (2 Moore) diazo, and Bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine coupling, and then into copper complex.

Properties and Applications: blue.

List of Suppliers:

Helion Navy Blue GL( Ciech SA )


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