Pinkish red
CAS: 4321-69-1
Molecular Formula: C20H19N3
Molecular Weight: 566.480
Product description:Palm red crystal. Slightly soluble in water, aqueous solution was red. Soluble in ethanol and acid. Used for cotton, synthetic fiber, paper, leather, printing and dyeing, also used in paint, ink, etc. Magenta can combine with sulfur dioxide into a colorless substance is not stable, after a long time or when heated and decomposition, appear red. Can be made of aniline, o-toluidine, toluidine with nitrobenzene in iron and zinc chloride to exist heating is made.Used for wool, silk and nylon fabric dyeing and leather, wood, paper, soap Colored, medicine and cosmetics, and also used for coloring.
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