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Model No.: Dynacidol Fast Red B
Packaging: 25Kgs/Carton
Dynacidol Dyes have broad range shades, with good value, for piece dyeing wool
and worsted goods.
Fair to good leveling and light fastness.
Dynacidol | C.I. Acid | CAS NO. | Characteristics | |
---|---|---|---|---|
Fast Red B | Red 6 | 6245-59-6 | Yellowish Red |
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.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 4 | 3 | 3 | 2-3 | 3 | 3 |
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