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Archive for the 'Direct Dyes' Category

Direct Black 3

Name:C.I.Direct Black 3,C.I.27710 Molecular Structure: Double azo class Molecular Formula:C26H18N5NaO4S Molecular Weight: 519.51 CAS Registry Number:6227-04-9

Direct Black 2

Name:C.I.Direct Black 2,C.I.31575 Molecular Structure: trisazo class Molecular Formula:C34H26N8Na2O8S2 Molecular Weight: 784.73 CAS Registry Number:8003-65-4

Direct Black 1

Name:C.I.Direct Black 1,C.I.31595 Molecular Structure: trisazo class Molecular Formula:C22H14N6Na2O9S2 Molecular Weight: 784.73 CAS Registry Number:8003-68-7

Direct Brown 250

Name:C.I.Direct Brown 250 Molecular Structure:Double azo class Molecular Formula: Molecular Weight: CAS Registry Number:

Direct Brown 249

Name:C.I.Direct Brown 249 Molecular Structure:Double azo class Molecular Formula: Molecular Weight: CAS Registry Number: