Acid Black 58
1. Molecular formula:C19H17N3O5S |
2. Molecular weight:399.42 |
3. Structure formula: |
4. CAS NO.:12218-94-9/71839-85-5 |
5. Appearance: Black uniform powder. |
6. Specification: Strength 100% powder & CDP. |
7. Usage: Mainly used for wool, silk, cotton and leather dyeing and printing. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Properties and Applications：
Acid Black 58
blue ash. Used for wool, polyamide fiber, silk dyeing and printing, also used in leather color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6-7 | 4-5 | 5 | 5 | 5 | 5 | 5 | |
| AATCC | 6-7 | 5 | 5 | 5 | 5 | 5 | ||
Acid Black 58
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