Direct Dye
Nanjing Color Science Co.,Ltd
Direct dyes are water-soluble anionic dyes and retain sulphonic acid groups in the structure. These dyes are also called substantive dyes because of their excellent substantivity for cellulosic textile materials like cotton and viscose rayon.
Properties
Anionic in nature
Good light fastness
Poor wash fastness because of smaller particles with good water solubility which can be improved by further after-treatment
Mainly applied on cellulosic fibers but suitable for protein fibers also like nylon, silk; and wool
Shorter dyeing cycle
Ease of application
| Name | CI NO | CAS NO |
| Chrysophenine GX | Direct Yellow 12 (24895) | 2870-32-8 |
| Direct Yellow R | Direct Yellow 11 (40000) | 1325-37-7 |
| Direct Orange S | Direct Orange 26 (29150) | 3626-36-6 |
| Direct Red 12B | Direct Red 31 (29100) | 5001-72-9 |
| Direct Red FR | Direct Red 227 | 12222-51-4 |
| Congo Red | Direct Red 28(22120) | 573-58-0 |
| Direct Scarlet 4BS | Direct Red 23 (29160) | 3441-14-3 |
| Direct Fast Red F3B | Direct Red 80(35780) | 2610/10/8 |
| Direct Sky Blue 6B | Direct Blue1(24410) | 2610/5/1 |
| Direct Copper Blue 2B | Direct Blue 151 (24175) | 110735-25-6 |
| Direct Sky Blue 5B | Direct Blue 15 (24400) | 24400 |
| Direct Fast Turquoise Blue GL | Direct Blue 86 (74180) | 1330-38-7 |
| Direct Fast Blue B2R | Direct Blue 71 (34140) | 4399-55-7 |
| Direct Fast Brilliant Blue FL - Dir | Direct Blue 106(51300) | 6527-70-4 |
| Direct Black G | Direct Black 19 (35255) | 6428-31-5 |
| Direct Black EX | Direct Black 38(30235) | 1937-37-7 |
| Direct Black VSF | Direct Black 22(35435) | 6473-13-8 |
| Direct Grey D | Direct Black 17 (27700) | 2945-96-2 |
| Direct Green BG | Direct Green 6(30295) | 4335/9/5 |
| Direct Green BE | Direct Green 1(30280) | 3626-28-6 |
| Direct Violet R | Direct Violet 12(22550) | 2429-75-6 |
| Direct Violet N | Direct Violet 1(22570) | 2586-60-9 |
| Direct Violet BK | Direct Violet 9(27885) | 6227-14-1 |
| Direct Deep Brown MM | Direct Deep Brown MM | |
| Direct Brown 3GN | Direct Brown 79(30050) | 6483-77-8 |
| Direct Deep Brown MN | 22311 | 2429-82-5 |
| Direct Brown RN | Direct Brown RN | |
| Chrysophenine GX | 24895 | 2870-32-8 |
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