Acid Violet 90 Dyes are completely suitable to be used for dyeing wool, silk, viscose, rayon, & leather items. They are water-soluble in nature and produce blue-ray red shade. When dissolved in ethanol, a shade which you will get is yellow light purple. These dyes show the ability to give some more color shades when dissolved in different chemical mixtures. They are resistant to high heat and have superior washfast & lightfast nature. Acid Violet 90 Dyes have molecular formula C20H15C1N4NaO5S with a molar mass of 446.41 g/mol. They are available at highly competitive rates in large quantities as requested by our trusted clients.