Acid violet 68
- CAS NO.：61724-46-7
- Empirical Formula: C28H33N3O4S
- Molecular Weight: 507.64432
What is Acid violet 68?
Preparation
3-Amino-4-hydroxybenzenesulfonamide diazo, and Naphthalen-2-ol coupling,?then 2-Hydroxybenzoic acid chromium complex, so that the formation of chromium complexes.
Properties and Applications
purple. Red purple to black purple powder. Used for wool, silk and polyamide fiber fabric dyeing, also used for wool, silk, polyamide fiber and glue printing, also can be used for leather dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 7 | 4-5 | 5 | 5 | 4 | 4-5 | 5 | 5 |
Safety information for Acid violet 68
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