Acid Black 241.
1. Molecular formula:C28H20N10Na2O9S2 |
2. Molecular weight:750.63 |
3. Structure formula: |
4. CAS NO.:84170-03-6 |
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. |
Acid Black 241
Properties and Applications: black. Mainly used for leather color.
Acid Black 241
| Standard(leather) | Light Fastness | Soaping | Persperation Fastness(Alkali) | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3-4 | 4-5 | 2-3 | |||||
Acid Black 241
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