dye|World dye variety

Name:C.I.Direct Brown 184,C.I.21500 Molecular Structure: Double azo class Molecular Formula:C19H19N8NaO3S Molecular Weight: 462.46 CAS Registry Number:6441-66-3

Name:C.I.Direct Brown 179,C.I.21575 Molecular Structure: Double azo class Molecular Formula:C24H13N4Na3O9S Molecular Weight: 602.42 CAS Registry Number:1325-25-3

Name:C.I.Direct Brown 175,C.I.30150 Molecular Structure: trisazo class Molecular Formula:C31H22N7NaO8S Molecular Weight: 675.6 CAS Registry Number:6528-58-1

Name:C.I.Direct Brown 173,C.I.30165 Molecular Structure: trisazo class Molecular Formula:C32H19N6Na3O11S Molecular Weight: 764.56 CAS Registry Number:6826-64-8

Name:C.I.Direct Brown 171,C.I.30040 Molecular Structure: trisazo class Molecular Formula:C35H28N10Na2O6S2 Molecular Weight: 794.77 CAS Registry Number: