Acid Yellow 219
Acid Yellow 3RL
CAS NO.:71819-57-3
Quantity
Acid Yellow 219
1. Molecular formula: C20H17N4NaO5S |
2. Molecular weight: |
3. Structure formula: |
4. CAS NO.:71819-57-3 |
5. Appearance: Yellow powder. |
6. Specification: Strength 250%, crude |
7. Usage: Mainly used in dyeing of wool and worsted goods. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Properties and Applications
Light yellow.Orange powder, soluble in water. Mainly used for wool, polyamide fiber dyeing and printing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 3-4 | 4 | 2-3 | ||||
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