Acid yellow 220
Acid Yellow S-2G
CAS NO.:70851-34-2
Quantity
Acid yellow 220
1. Molecular formula: C46H32Cl2CoN8Na4O14S2 |
2. Molecular weight: 1206.71 |
3. Structure formula: |
4. CAS NO.:70851-34-2 |
5. Appearance: Yellowpowder. |
6. Specification: Strength 200%, crude |
7. Usage: Mainly used in dyeing ofwool and worsted goods. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Properties and Applications
Deep yellow powder. Mainly used for wool, silk and polyamide fiber dyeing and printing.
| Standard(Polyamide) | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 7-8 | 4-5 | 4-5 | 5 | 4-5 | |||
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