dye|World dye variety

Name:C.I.Direct Violet 41,C.I.27850 Molecular Structure: Double azo class Molecular Formula:C31H25N5Na2O7S2 Molecular Weight: 689.67 CAS Registry Number:6369-28-4

Name:C.I.Direct Violet 40,C.I.27900 Molecular Structure: Double azo class Molecular Formula:C31H25N5Na2O8S2 Molecular Weight: 705.67 CAS Registry Number:6227-17-4

Name:C.I.Direct Violet 39,C.I.23680 Molecular Structure: Double azo class Molecular Formula:C34H24N4Na2O8S2 Molecular Weight: 726.69 CAS Registry Number:6059-34-3

Name:C.I.Direct Violet 38,C.I.22630 Molecular Structure: Double azo class Molecular Formula:C36H24N6Na4O12S2 Molecular Weight: 888.70 CAS Registry Number:6426-77-3

Name:C.I.Direct Violet 37,C.I.24370 Molecular Structure: Double azo class Molecular Formula:C34H26N6Na2O10S2 Molecular Weight: 788.72 CAS Registry Number:6473-24-1