dye|World dye variety

Name:C.I.Direct Blue 29,C.I.27890 Molecular Structure: Double azo class Molecular Formula:C30H22N6Na2O10S2 Molecular Weight: 736.64 CAS Registry Number:

Name:C.I.Direct Blue 27,C.I.23750 Molecular Structure: Double azo class Molecular Formula:C34H23N4Na3O11S3 Molecular Weight: 828.73 CAS Registry Number:6420-15-1

Name:C.I.Direct Blue 26,C.I.31930 Molecular Structure: trisazo class Molecular Formula:C44H29N6Na3O14S3 Molecular Weight: 1030.9 CAS Registry Number:7082-31-7

Name:C.I.Direct Blue 25,C.I.23790 Molecular Structure: Double azo class Molecular Formula:C34H22N4Na4O16S4 Molecular Weight: 962.78 CAS Registry Number:2150-54-1

Name:C.I.Direct Blue 23,C.I.24405 Molecular Structure: Double azo class Molecular Formula:C40H29N6Na3O13S3 Molecular Weight: 966.86 CAS Registry Number:6771-79-5