Acid Yellow 61 Weak Acid Yellow Gw For Leather dyes, Wood dyes
Product Name: Acid Yellow 61
C.I. No.: 18968
CAS No.: 12217-38-8
Molecular Formula: C24H20Cl2N5NaO6S2
Molecular Weight: 632.47
Shade: Yellow
Relative name: Weak Acid Yellow GW;Weak;Acid Yellow P-L;Acid Brilliant Yellow PL;Acid Yellow E-G;Mitsui Nylon Fast Yellow G;Rybacid Yellow E;Sandolan Fast Yellow P-L;Selmacid Yellow GW;Suminol Fast Yellow G;Suprmin Yellow GW;Tertracid Fast Yellow TW;
| Acid Yellow 61 |
| Standard |
Fiber | Soaping | Persperation Fastness | Oxygen bleaching | Light
Fastness |
| Fading | Stain |
| AATCC | Wool | 4-5 | 4-5 | 4-5 | - | 5-6 |
| ISO | Wool | 4 | 4 | 4 | - | -6 |
Properties:
Yellow powder. Soluble in water, in 90 ºC 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.
Applications:
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.
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.