dye|World dye variety

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

Name:C.I.Direct Red 144,C.I.17830 Molecular Structure: Single azo class Molecular Formula:C33H25N5Na2O9S Molecular Weight: 713.63 CAS Registry Number:6492-66-6

Name:C.I.Direct Red 142,C.I.19500 Molecular Structure: Single azo class Molecular Formula:C24H18N5NaO4S Molecular Weight: 495.49 CAS Registry Number:6826-61-5

Name:C.I.Direct Red 141,C.I.25240 Molecular Structure: Double azo class Molecular Formula:C40H27N9Na2O9S Molecular Weight: 855.74 CAS Registry Number:6391-23-7

Name:C.I.Direct Red 130,C.I.28340 Molecular Structure: Double azo class Molecular Formula:C35H25N6Na3O11S3 Molecular Weight: 870.77 CAS Registry Number:5915-62-8