dye|World dye variety

Name:C.I.Direct Blue 49,C.I.22540 Molecular Structure: Double azo class Molecular Formula:C32H18N4Na4O16S4 Molecular Weight: 934.73 CAS Registry Number:6426-73-9

Name:C.I.Direct Blue 48,C.I.22565 Molecular Structure: Double azo class Molecular Formula:C32H21N6Na3O11S3 Molecular Weight: 830.71 CAS Registry Number:6459-89-8

Name:C.I.Direct Blue 45,C.I.24310 Molecular Structure: Double azo class Molecular Formula:C34H25N5Na2O10S2 Molecular Weight: 773.7 CAS Registry Number:

Name:C.I.Direct Blue 43,C.I.30205 Molecular Structure: trisazo class Molecular Formula:C38H23N9Na4O16S4 Molecular Weight: 1081.86 CAS Registry Number:7273-59-8

Name:C.I.Direct Blue 42,C.I.22505 Molecular Structure: Double azo class Molecular Formula:C32H21N5Na2O8S2 Molecular Weight: 713.65 CAS Registry Number:6426-71-7