dye|World dye variety

Name:C.I.Direct Red 261 Molecular Structure: Molecular Formula: Molecular Weight: CAS Registry Number:

Name:C.I.Direct Red 260 Molecular Structure: Double azo class Molecular Formula: Molecular Weight: CAS Registry Number:133108-05-1

Name:C.I.Direct Red 259 Molecular Structure: Double azo class Molecular Formula: Molecular Weight: CAS Registry Number:133108-04-0

Name:C.I.Direct Red 257,C.I.291755 Molecular Structure: Double azo class Molecular Formula:C41H44N8Na2O15S4/C45H52N8Na2O17S4 Molecular Weight: 1063.08/1151.18 CAS Registry Number:

Name:C.I.Direct Red 255 Molecular Structure: Azo class Molecular Formula: Molecular Weight: CAS Registry Number: