dye|World dye variety

Name:C.I.Direct Red 29,C.I.22305 Molecular Structure: Double azo class Molecular Formula:C29H19N5Na2O7S Molecular Weight: 627.54 CAS Registry Number:6426-54-6

Name:C.I.Direct Red 28,C.I.22120 Molecular Structure: Double azo class Molecular Formula:C32H22N6Na2O6S2 Molecular Weight: 696.67 CAS Registry Number:573-58-0

Name:C.I.Direct Red 26,C.I.29190 Molecular Structure: Double azo class Molecular Formula:C38H25N6Na3O13S3 Molecular Weight: 938.81 CAS Registry Number:3617-80-7

Name:C.I.Direct Red 24,C.I.29185 Molecular Structure: Double azo class Molecular Formula:C35H25N6Na3O13S3 Molecular Weight: 902.77 CAS Registry Number:6420-44-6

Name:C.I.Direct Red 23,C.I.29160 Molecular Structure: Double azo class Molecular Formula:C35H25N7Na2O10S2 Molecular Weight: 813.73 CAS Registry Number:3441-14-3