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Archive for July, 2012

Direct Red 262

Name:C.I.Direct Red 262 Molecular Structure: Double azo class Molecular Formula: Molecular Weight: CAS Registry Number:

Direct Red 261

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

Direct Red 260

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

Direct Red 259

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

Direct Red 257

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: