dye|World dye variety

Name:C.I.Direct Red 16,C.I.27680 Molecular Structure: Double azo class Molecular Formula:C26H17N5Na2O8S2 Molecular Weight: 637.55 CAS Registry Number:6227-02-7

Name:C.I.Direct Red 15,C.I.23510 Molecular Structure: Double azo class Molecular Formula:C34H25N6Na3O9S3 Molecular Weight: 826.76 CAS Registry Number:5413-69-4

Name:C.I.Direct Red 14,C.I.29170 Molecular Structure: Double azo class Molecular Formula:C35H23N6Na3O12S2 Molecular Weight: 852.69 CAS Registry Number:6420-42-4

Name:C.I.Direct Red 13,C.I.22155 Molecular Structure: Double azo class Molecular Formula:C32H22N6Na2O7S2 Molecular Weight: 712.66 CAS Registry Number:1937-35-5

Name:C.I.Direct Red 11,C.I.182175 Molecular Structure: Azo,thiazole class Molecular Formula:C34H24ClN7Na2O7S3 Molecular Weight: 833.22 CAS Registry Number:104491-82-9/69013-32-7