dye|World dye variety

Name:C.I.Direct Red 150,C.I.28260 Molecular Structure: Double azo class Molecular Formula:C35H25N6Na3O11S3 Molecular Weight: 870.77 CAS Registry Number:6421-66-5

Name:C.I.Direct Red 149,C.I.29110 Molecular Structure: Double azo class Molecular Formula:C32H23N7Na2O8S2 Molecular Weight: 743.68 CAS Registry Number:6420-39-9

Name:C.I.Direct Red 148,C.I.25005 Molecular Structure: Double azo class Molecular Formula:C32H22N8Na2O9S2 Molecular Weight: 772.68 CAS Registry Number:6661-22-9

Name:C.I.Direct Red 147,C.I.17800 Molecular Structure: Single azo class Molecular Formula:C30H22N6Na2O9S2 Molecular Weight: 720.64 CAS Registry Number:6417-28-3

Name:C.I.Direct Red 145,C.I.17805 Molecular Structure: Single azo class Molecular Formula:C31H21N5Na2O9S Molecular Weight: 685.57 CAS Registry Number:6771-94-4