dye|World dye variety

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

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

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

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

Name:C.I.Direct Brown 248 Molecular Structure:trisazo class Molecular Formula: Molecular Weight: CAS Registry Number: