dye|World dye variety

Name:C.I.Direct Blue 72,C.I.34145 Molecular Structure: trisazo class Molecular Formula:C36H22N7Na3O10S3 Molecular Weight: 877.77 CAS Registry Number:

Name:C.I.Direct Blue 71,C.I.34140 Molecular Structure: trisazo class Molecular Formula:C40H23N7Na4O13S4 Molecular Weight: 1029.87 CAS Registry Number:4399-55-7

Name:C.I.Direct Blue 70,C.I.34205 Molecular Structure: trisazo class     Molecular Formula:C42H25N7Na4O13S4 Molecular Weight: 1055.91 CAS Registry Number:6428-58-6

Name:C.I.Direct Blue 69,C.I.34210 Molecular Structure: trisazo class Molecular Formula:C46H27N7Na4O13S4 Molecular Weight: 1105.97 CAS Registry Number:6548-32-9

Name:C.I.Direct Blue 67,C.I.27925 Molecular Structure: Double azo class Molecular Formula:C34H24N5Na3O12S3 Molecular Weight: 859.75 CAS Registry Number:3354-97-0