dye|World dye variety

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

Name:C.I.Reactive Black 5,C.I.20505 Molecular Structure: Double azo class Molecular Formula:C26H21N5Na4O19S6 Molecular Weight: 991.82 CAS Registry Number:12225-25-1/17095-24-8

Name:C.I.Reactive Black 2,C.I.59880 Molecular Structure: Violanthrone Class Molecular Formula:C38H22N4Na2O18S4 CAS Registry Number:71799-44-5