dye|World dye variety

Name:C.I.Direct Brown 6,C.I.30140 Molecular Structure: trisazo class Molecular Formula:C31H20N6Na2O8S Molecular Weight: 682.57 CAS Registry Number:2893-80-3

Name:C.I.Direct Brown 5,C.I.30135 Molecular Structure: trisazo class Molecular Formula:C31H20N6Na2O8S Molecular Weight: 682.57 CAS Registry Number:6844-77-5

Name:C.I.Direct Brown 2,C.I.22311 Molecular Structure: Double azo class Molecular Formula:C29H19N5Na2O7S Molecular Weight: 627.54 CAS Registry Number:2429-82-5

Name:C.I.Direct Brown 1:2,C.I.30110 Molecular Structure: trisazo class Molecular Formula:C32H24N8Na2O6S Molecular Weight: 694.63 CAS Registry Number:2586-58-5

Name:C.I.Direct Brown 1,C.I.30045 Molecular Structure: trisazo class Molecular Formula:C31H22N8Na2O6S Molecular Weight: 680.60 CAS Registry Number:3811-71-0