Chemistry · Triphenylmethane dyes
How is malachite green applied differently to dye wool, silk, and cotton fabrics?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It dyes cotton directly, but wool and silk require a tannin mordant.
- 2It dyes wool and silk directly, but cotton requires a tannin mordant.✓
- 3It requires an acidic mordant for wool, a basic mordant for silk, and dyes cotton directly.
- 4It cannot dye cotton under any condition, but dyes wool and silk directly.
Correct answer
It dyes wool and silk directly, but cotton requires a tannin mordant.
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