dye|World dye variety

Name:C.I.Direct Brown 158,C.I.30070 Molecular Structure: trisazo class Molecular Formula:C32H24N8Na2O6S Molecular Weight: 694.63 CAS Registry Number:6449-84-9

Name:C.I.Direct Brown 154,C.I.30120 Molecular Structure: trisazo class Molecular Formula:C33H26N8Na2O6S Molecular Weight: 708.66 CAS Registry Number:6360-54-9

Name:C.I.Direct Brown 153,C.I.31510 Molecular Structure: trisazo class Molecular Formula:C28H23N10NaO4S Molecular Weight: 618.60 CAS Registry Number:6428-45-1

Name:C.I.Direct Brown 152,C.I.25370 Molecular Structure: Double azo class Molecular Formula:C25H22N10Na2O7S2 Molecular Weight: 684.62 CAS Registry Number:6854-77-9

Name:C.I.Direct Brown 151,C.I.31685 Molecular Structure: trisazo class Molecular Formula:C34H26N10Na2O7S2 Molecular Weight: 796.74 CAS Registry Number:10130-38-8