dye|World dye variety

Name:C.I.Direct Black 202 Molecular Structure: trisazo class Molecular Formula: Molecular Weight: CAS Registry Number:

Name:C.I.Direct Black 201 Molecular Structure: trisazo class Molecular Formula: Molecular Weight: CAS Registry Number:

Name:C.I.Direct Black 199,C.I.33640 Molecular Structure: trisazo class Molecular Formula:C34H23N8Na3O12S3 Molecular Weight: 900.76 CAS Registry Number:

Name:C.I.Direct Black 198,C.I.35446 Molecular Structure: Multi-azo class Molecular Formula:C45H34N13Na3O11S3 Molecular Weight:1098.00 CAS Registry Number:

Name:C.I.Direct Black 197,C.I.35448 Molecular Structure: Multi-azo class Molecular Formula:C46H36N13Na3O10S3 Molecular Weight: 1096.03 CAS Registry Number: