Acid Red 6

fast red b
Acid Red 6
Acid Fast Red B
CAS NO.:6245-59-6
Quantity
Acid  Red 6
Acid dyes have broad range shades, with good value, for piece dyeing wool and worsted goods. Fair to good leveling and light fastness.

Acid  Red 6

Properties and Applications

Yellow light red powder. Soluble in water for big red, on 90 ° C water solubility of 80 g/L, soluble in ethanol in red. Dye of sulfuric acid in a cherry red, diluted into red. Its water solution and strong hydrochloric acid into red, precipitation; Add thick sodium hydroxide solution to orange. Discharge of copper, iron ion in color shade darker. This applies to goods wool, silk and their blended fabric dyeing, and can be directly on the wool and silk printing.

StandardLight FastnessSoapingPersperation FastnessOxygen bleachingFastness to seawater
FadingStainFadingStainFadingStain
ISO4332-333

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