Buy Acid Green 25 (4403-90-1) MF: C28H20N2O8S2•2Na | MW: 622.58. Get High Quality Acid Green 25 (4403-90-1) from TriStains.
Acid Green 25 is a green-colored powder classified as an anthraquinone, acid dye. It dissolves in water but doesn’t readily form a solution at room temperature. Acid Green 25 is soluble in o-chlorophenol and slightly soluble in acetone, ethanol, and pyridine, while insoluble in chloroform and toluene. In strong sulfuric acid, it dyes blackish green, turning blue when diluted; in nitric acid, it appears brown. Acid Green 25 water solution is slightly blue, becoming blue in hydrochloric acid, and light blue-green with the addition of sodium hydroxide. The chemical formula is C23H18ClN4Na2O7S2. Other names include Alizarin Cyanine Green and Disodium 2,2′-(9,10-dioxoanthracene-1,4-diyldiimino)bis(5-methylsulphonate).
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Application :
- Acid green 25 is commonly used in the textile industry to dye polyamide, wool, silk, and acrylic fibres.
- It can also be used in leather, paper, cosmetics, soap, wood, electrical-controlled aluminum and biological color.
- Acid green 25 has been utilized in several studies analyzing the adsorption of the dye from aqueous solutions, which may yield valuable methods for cleaning environmental contaminants in effluents such as Acid green 25.
Benefits :
- Appropriate for textile industry and laboratory
- High solubility in water
- Wash fastness and light fastness property
- Affordable and easy to handle
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