dye|World dye variety

Name:C.I.Direct Blue 84,C.I.23160 Molecular Structure: Double azo class Molecular Formula:C32H18N4Na4O18S4 Molecular Weight: 966.72 CAS Registry Number:13569-92-1

Name:C.I.Direct Blue 83,C.I.34230 Molecular Structure: trisazo class Molecular Formula:C44H29N7Na4O14S4 Molecular Weight: 1099.96 CAS Registry Number:3924-58-1

Name:C.I.Direct Blue 82,C.I.34130 Molecular Structure: trisazo class Molecular Formula:C37H24N7Na3O11S3 Molecular Weight: 907.79 CAS Registry Number:

Name:C.I.Direct Blue 81,C.I.34215 Molecular Structure: trisazo class Molecular Formula:C46H27N7Na4O14S4 Molecular Weight: 1121.97 CAS Registry Number:6252-57-9

Name:C.I.Direct Blue 80,C.I.24315 Molecular Structure: Double azo,Metal Complexes Molecular Formula:C34H22N4Na4O16S4 Molecular Weight: 962.78 CAS Registry Number:12222-00-3