| Product Name | CAS Registry Number | Molecular Formula |
|---|---|---|
| Direct Black 38 | 381937-37-7 | |
| Direct Black 49 | 6473-15-0 | C37H22N7Na3O11S2 |
| C.I. Direct Black 56 | 8003-57-4 | C36H22N7O10S3Na3 |
| Direct Black 80 | 8003-69-8 | C36H23N8O11S3.3Na |
| Direct Black 91 | 6739-62-4 | C38H25N8Na3O13S |
| Direct Black 4, disodium salt | 2429-83-6 | C35H27N9Na2O7S2 |
| Directblue218 | 10401-50-0 | C32H20Cu2N6Na4O16S4 |
| Direct Blue 106 | 6527-70-4 | C30H16Cl2N4O8S2.2Na |
| Direct Blue 108 | 1324-58-9 | C34H19Cl2N4O11S3.3Na |
| Direct Blue 14 | 72-57-1 | C34H24N6Na4O14S4 |
| Direct Blue 15 | 2429-74-5 | C34H28N6O16S4.4Na |
| Direct Blue 151 | 110735-25-6 | |
| Direct Blue 158 | 6655-95-4 | C50H36N6Na4O16S2 |
| Direct Blue 162 | 6535-56-4 | C50H35N9Na4O16S2 |
| Direct Blue 168 | 3818-60-8 | C40H29N5Na2O10S2 |
| Direct Blue 183 | 6416-69-9 | |
| Direct Blue 199 | 12222-04-7 | |
| Direct Blue 2 | 52350-22-8 | C32H21N6Na3O11S3 |
| Direct Blue 200 | 12217-57-1 | |
| C.I. Direct Blue 201 | 60800-55-7 | |
| Direct Blue 201 | 86437-47-0 | C40H28N5O13S3.3Na |
| Direct Blue 202 | 107043-92-5 | |
| Direct Blue 22 | 2586-57-4 | C34H25N5Na2O8S2 |
| Direct Blue 281 | 77907-25-6 | |
| Direct Blue 290 | 110444-91-2 | |
| Direct Blue 35 | 6473-33-2 | C34H23N4Na3O13S3 |
| Direct Blue 36 | 6473-34-3 | C20H26O3 |
| Direct Blue 53 | 314-13-6 | C34H24N6Na4O14S4 |
| Direct Blue 53 | 6968-33-8 | C34H28N6O14S4 |
| Direct Blue 6 | 2602-46-2 | C32H20N6O14S4.4Na |
| Direct Blue 71 | 4399-55-7 | C40H23N7Na4O13S4 |
| Direct Blue 80 | 12222-00-3 | C32H14Cu2N4O16S4Na4 |
| Direct Blue 85 | 61724-72-9 | |
| Direct Blue 86 | 1330-38-7 | C32H14CuN8Na2O6S2 |
| Direct Blue 9 | 6428-98-4 | C13H8ClF3N2O |
| Direct Blue 98 | 6656-03-7 | C38H20Cu2N5Na3O13S3 |
| Direct Blue 3, disodium salt | 2429-72-3 | C34H25N5Na2O8S2 |
| Direct Blue 4GL | 2503-73-3 | C42H25N7O13S4.Na4 |
| Direct Brown 101 | 3626-29-7 | C36H21N6Na3O9S |
| Direct Brown 106 | 6854-81-5 | C57H52N14Na4O |
| Direct Brown 112 | 37279-47-3 | |
| Direct Brown 115 | 12239-29-1 | |
| C.I. Direct Brown 116 | 61724-81-0 | |
| Direct Brown 127 | 6473-10-5 | C18H21ClN2O3S |
| Direct Brown 1A | 2586-58-5 | C32H24N8Na2O6S |
| Direct Brown 210 | 12222-29-6 | |
| Direct Brown 222 | 64743-15-3 | C34H28N8Na2O6S |
| C.I. Direct Brown 223 | 76930-14-8 | |
| Direct Brown 31 | 2429-81-4 | C46H30N10Na4O13S3 |
| Direct Brown 32 | 6739-48-6 | C30H23N9Na2O8S2 |