dye|World dye variety

Name:C.I.Direct Red 168,C.I.19575 Molecular Structure: Single azo class Molecular Formula:C25H19N4NaO4S2 Molecular Weight: 526.56 CAS Registry Number:6404-53-1

Name:C.I.Direct Red 156,C.I.25215 Molecular Structure: Double azo class Molecular Formula:C37H25N7Na2O9S Molecular Weight: 789.68 CAS Registry Number:7198-98-3

Name:C.I.Direct Red 155,C.I.25210 Molecular Structure: Double azo class Molecular Formula:C37H25N7Na2O9S Molecular Weight: 789.68 CAS Registry Number:6661-26-3

Name:C.I.Direct Red 154,C.I.28211 Molecular Structure: Double azo class Molecular Formula:C29H20N6Na2O8S2 Molecular Weight: 690.62 CAS Registry Number:

Name:C.I.Direct Red 153,C.I.28210 Molecular Structure: Double azo class Molecular Formula:C29H20N6Na2O8S2 Molecular Weight: 690.62 CAS Registry Number:5979-31-7