Direct Black 56
Name:C.I.Direct Black 56,C.I.34170 Molecular Structure: trisazo class Molecular Formula:C36H22N7Na3O10S3 Molecular Weight: 877.77 CAS Registry Number:8003-57-4
Direct Blue 258
Name:C.I.Direct Blue 258,C.I.34138 Molecular Structure: trisazo class Molecular Formula:C36H22N7Na3O10S3 Molecular Weight: 877.77 CAS Registry Number:15792-47-9
Direct Blue 186
Name:C.I.Direct Blue 186,C.I.34139 Molecular Structure: trisazo class Molecular Formula:C36H22N7Na3O10S3 Molecular Weight: 877.77 CAS Registry Number:6416-70-2
Direct Blue 121
Name:C.I.Direct Blue 121,C.I.34095 Molecular Structure: trisazo class Molecular Formula:C36H22N7Na3O10S3 Molecular Weight: 877.77 CAS Registry Number:6661-87-6
Direct Blue 120:1
Name:C.I.Direct Blue 120:1,C.I.34090 Molecular Structure: trisazo class Molecular Formula:C36H22N7Na3O10S3 Molecular Weight: 877.77 CAS Registry Number:3626-30-0