dye|World dye variety

Name:C.I.Reactive Black 45,C.I.280655 Molecular Structure: Double azo class Molecular Formula:C39H26ClN10Na5O16S5 Molecular Weight: 1201.41 CAS Registry Number:93983-23-4

Name:C.I.Reactive Black 42 Molecular Structure: Single azo class Molecular Formula:C30H19Cl2FN11Na3O11S3 Molecular Weight: 964.46 CAS Registry Number:

Name:C.I.Reactive Black 39,C.I.205071 Molecular Structure: Double azo class Molecular Formula:C25H14ClN10Na5O16S5 Molecular Weight: 1021.16 CAS Registry Number:

Name:C.I.Reactive Black 31 Molecular Structure: Double azo class Molecular Formula:C29H18CuN6Na4O17S4 Molecular Weight: 1006.25 CAS Registry Number:12731-63-4

Name:C.I.Reactive Black 8,C.I.18207 Molecular Structure: Single azo,Metal Complexes Molecular Formula:C19H11ClN8Na2O10S2 Molecular Weight: CAS Registry Number:12225-26-2