Direct Black 154
- CAS NO.：37372-50-2
- Empirical Formula: C36H29N9Na2O7S2
- Molecular Weight: 0
- MDL number: MFCD00283594
- SAFETY DATA SHEET (SDS)
What is Direct Black 154?
Preparation
3,3′-Dimethylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, again with diazo of aniline coupling, finally and Benzene-1,3-diamine (a few phenol) coupled.
Properties and Applications
green and black.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 5-6 | 3-4 | 2-3 | 4 | 3 | ||
Safety information for Direct Black 154
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