Acid Black 232
Acid Black 232 Basic information
- Product Name:
- Acid Black 232
- Synonyms:
-
- Acid Black 232
- C.I.Acid Black 232:C.I.30334
- MW:
- 0
- Mol File:
- Mol File
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Acid Black 232 Usage And Synthesis
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, aniline diazo, in alkaline conditions and the above the products of coupling, and 3-(Diethylamino)phenol?coupling.
Properties and Applications
black. Mainly used for the polyamide fiber dyeing and printing
| Standard(Polyamide) | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3-4 | 4 | 4-5 | 4 | 4-5 | 4-5 | ||