Acid Yellow 61
1. Molecular formula: C24H20Cl2N5NaO6S2 |
2. Molecular weight: 632.47 |
3. Structure formula: |
4. CAS NO.:12217-38-8 |
5. Appearance: Yellow powder. |
6. Specification: Strength 140%, 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
Acid Yellow 61
Yellow. Yellow powder. Soluble in water, in 90 ℃ water solubility of 35 g/L. The strong sulfuric Acid Dyes for old yellow, diluted the same colour and lustre, precipitation. Its water solution for green light yellow, add hydrochloric acid to tender yellow; Add sodium hydroxide to also to tender yellow, a little cloudy. This product levelness white, and better properties, copper, iron ion of more sensitive, dyeing should be pay attention to. This product used for wool, silk, polyamide fiber and its blended fabric dyeing, also can be used for wool and silk fabric printing, direct discharge printing. Can also be used in leather color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5-6 | 4 | 4 | 4 | 4-5 | |||
| AATCC | 5-6 | 4-5 | 4-5 | 4-5 | 4-5 | |||
Acid Yellow 61