C.I. Acid Blue 169
C.I. Acid Blue 169 Basic information
- Product Name:
- C.I. Acid Blue 169
- Synonyms:
-
- C.I. Acid Blue 169
- Acid Blue 169
- C.I.Acid Blue 169:C.I.15025
- CAS:
- 6370-10-1
- MW:
- 0
- EINECS:
- 613-327-4
- Mol File:
- Mol File
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C.I. Acid Blue 169 Usage And Synthesis
Preparation
5-Chloro-2-methoxy-4-nitrobenzenamine diazo, and 1-Naphthol-4,8-disulfonic acid?coupling, and then with aqueous acid chromium common heating (125 ~ 135 ℃), make its formed chromium complex. In the complex process medium armor oxygen radicals displacement into hydroxyl, and 4-from sulfonic acid sodium base there will be 20% off.
Properties and Applications
blue.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6-7 | 4 | 3-4 | 3-4 | 2-3 | 3 | ||