Acidic dye Acid Red 134 CAS NO 6459-69-4

Acidic dye Acid Red 134 CAS NO 6459-69-4

Dissolve in water, water solution is red, add thick hydrochloric acid color invariant, still be jujube red; Add the sodium hydroxide solution to the wine red. Dissolve in ethanol in magenta. It is dark blue in concentrated sulfuric acid and is diluted with ruby red.

Use the field

Weak acid brilliant red 3b-e is suitable for dyeing wool, silk and nylon. It is used in dyeing, deep color, sunshine and wet treatment. It can be printed directly on wool, silk and viscose fabrics. When used for wool and other fibers, it is close to the wool, the silk is lighter, polyester, acrylic and triacetate are stained, and diacetate is slightly stained.

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