Acid Yellow 11 CAS No.6359-82-6

Properties and Applications

Brilliant yellow. Colourful color powder. Soluble in water, ethanol, acetone and soluble fiber element, soluble in ethanol yellow, slightly soluble in benzene insoluble in other organic solvents. The strong sulfuric acid dyes in yellow, it will be diluted still yellow; Meet after nitric acid is yellow. Its water solution and 10% sulfuric acid or add sodium hydroxide without change. Copper ions in dyeing color is red; Iron ion in color is dark. Discharge sex and levelness is better. Mainly used for wool in strong acid dye in the bath dyeing, silk dyeing in acetic acid bath of fire line, polyamide fiber dyeing in formic acid dye bath, this product can directly on the wool fabric printing and dyeing leather, and can be made into color which. On paper surface shading, can also be used in paint, medicine and cosmetics of shading.