dye|World dye variety

Name:C.I.Direct Blue 58,C.I.22490 Molecular Structure: Double azo class Molecular Formula:C32H19N4Na3O12S3 Molecular Weight: 816.68 CAS Registry Number:6426-69-3

Name:C.I.Direct Blue 55,C.I.27940 Molecular Structure: Double azo class Molecular Formula:C36H22N5Na3O10S3 Molecular Weight: 849.75 CAS Registry Number:6492-60-0

Name:C.I.Direct Blue 54,C.I.27960 Molecular Structure: Double azo class Molecular Formula:C32H19N6Na3O12S3 Molecular Weight: 844.69 CAS Registry Number:8004-75-9

Name:C.I.Direct Blue 53,C.I.23860 Molecular Structure: Double azo class Molecular Formula:C34H24N6Na4O14S4 Molecular Weight: 960.81 CAS Registry Number:314-13-6

Name:C.I.Direct Blue 51,C.I.30340 Molecular Structure: trisazo class Molecular Formula:C38H23Cl2N8Na3O11S3 Molecular Weight: 1003.71 CAS Registry Number:6360-65-2