dye|World dye variety

Name:C.I.Direct Red 64,C.I.17875 Molecular Structure: Single azo class Molecular Formula:C26H22N5NaO7S Molecular Weight: 571.54 CAS Registry Number:6417-30-7

Name:C.I.Direct Red 63 Molecular Structure: Double azo class Molecular Formula:C37H24N6Na2O9S Molecular Weight: 774.67 CAS Registry Number:12217-66-2

Name:C.I.Direct Red 62,C.I.29175 Molecular Structure: Double azo class Molecular Formula:C35H25N6Na3O12S3 Molecular Weight: 886.77 CAS Registry Number:6420-43-5

Name:C.I.Direct Red 61,C.I.23040 Molecular Structure: Double azo class Molecular Formula:C32H20Cl2N6Na2O6S2 Molecular Weight: 765.55 CAS Registry Number:6470-31-1

Name:C.I.Direct Red 60,C.I.22200 Molecular Structure: Double azo class Molecular Formula:C32H21N6Na3O10S3 Molecular Weight: 814.71 CAS Registry Number:6486-49-3