dye|World dye variety

Name:C.I.Direct Brown 168,C.I.22790 Molecular Structure: Double azo class Molecular Formula:C35H20N6Na4O12S Molecular Weight: 840.59 CAS Registry Number:6470-19-5

Name:C.I.Direct Brown 167,C.I.22770 Molecular Structure: Double azo class Molecular Formula:C39H28N7Na3O11S3 Molecular Weight: 871.72 CAS Registry Number:13194-82-6

Name:C.I.Direct Brown 166,C.I.31515 Molecular Structure: trisazo class Molecular Formula:C32H23N10Na5O14S3 Molecular Weight: 982.73 CAS Registry Number:8005-89-8

Name:C.I.Direct Brown 165,C.I.22045 Molecular Structure: Double azo class Molecular Formula:C28H21N7Na2O7S2 Molecular Weight: 677.62 CAS Registry Number:6486-32-4

Name:C.I.Direct Brown 161 Molecular Structure: trisazo class Molecular Formula: Molecular Weight: CAS Registry Number: