Acid Black 172
Acid Black LD
CAS NO.:61847-77-6
Quantity
1. Molecular formula: C40H24N6O14S2.Cr.2Na |
2. Molecular weight:974.75 |
3. Structure formula: |
4.Acid Black 172 CAS NO.:61847-77-6 |
5. Appearance:Black powder. |
6. Specification: Strength 140% powder & CDP. |
7. Usage: Mainly used for wool, silk and nylon 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 172
black. Dark brown powder, soluble in water. Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing directly, also can 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 | ||||
Acid Black 172
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