Acid Blue 25
Appearance
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Names | |
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IUPAC name
Sodium 1-amino-4-anilino-9,10-dioxoanthracene-2-sulfonate
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Other names
2-Anthraquinonesulfonic acid, Acid Blue 25
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Identifiers | |
3D model (JSmol)
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ChEBI | |
ChemSpider | |
ECHA InfoCard | 100.026.426 |
EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
C20H13N2NaO5S | |
Molar mass | 416.38 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Acid Blue 25 (C20H13N2NaO5S) is an acid dye that is water-soluble and anionic and used for adsorption researches.[1] The structure is an anthraquinone.[2]
Properties and applications
Acid Blue 25 is powder-like and poorly soluble in water. The dye is soluble in solvents such as acetone and ethanol.[2]
Use
Acid Blue 25 is used for dyeing wool, silk and mixed fabric and printing them in a direct method.[2]
The dye is extensively utilized to color leather, paper, cellulose, and PC blends during the manufacturing process.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/000080_Navy_Blue_Square.svg/150px-000080_Navy_Blue_Square.svg.png)
References
- ^ "Acid Blue 25 (CAS 6408-78-2)". Archived from the original on 2014-03-11. Retrieved 2014-03-11.
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- ^ "PHYSICAL AND CHEMICAL PROPERTIES OF C.I. ACID BLUE 25".
External links
- ACID BLUE 25 Basic information chemicalbook.com
- Acid Blue 25 sigmaaldrich.com
- Ghodbane, Houria; Hamdaoui, Oualid (2010). "Decolorization of antraquinonic dye, C.I. Acid Blue 25, in aqueous solution by direct UV irradiation, UV/H2O2 and UV/Fe(II) processes". Chemical Engineering Journal. 160: 226–231. doi:10.1016/j.cej.2010.03.049.
- TREATMENT OF ACID BLUE 25 CONTAINING WASTEWATERS BY ELECTROCOAGULATION scientificbulletin.upb