Molecular structure of Direct red 23, CAS Number: 3441-14-3
Direct red 23 (CAS 3441-14-3)
Alternate Names:
Disodium 3-[(4-acetamidophenyl)diazenyl]-4-hydroxy-7-({[5-hydroxy-6-(phenyldiazenyl)-7-sulfonato-2-naphthyl]carbamoyl}amino)-2-naphthalenesulfonate
Application:
Direct red 23 is an azo naphtalene dye
CAS Number:
3441-14-3
Molecular Weight:
813.72
Molecular Formula:
C35H25N7Na2O10S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.
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SDS & Certificate of Analysis
Direct Red 23 ia an azo dye that has been used as a model compound in adsorption studies. As a model compound in adsorption studies, Direct Red 23 has been utilized to compare efficacy of textile dye removal in aqueous solutions. Dye content 30%. Other direct dyes offered include: Direct Red 80 (sc-214910), Direct Red 81 (sc-214911), Direct Yellow 27 (sc-214913), Direct yellow 50 (sc-214914), Direct Blue 15 (sc-214908), Direct Blue 71 (sc-218247) and Direct Violet 51 (sc-214912).
Direct red 23 (CAS 3441-14-3) References
- Removal of dyes from colored textile wastewater by orange peel adsorbent: equilibrium and kinetic studies. | Arami, M., et al. 2005. J Colloid Interface Sci. 288: 371-6. PMID: 15927601
- Mechanism of decolorization and degradation of CI Direct Red 23 by ozonation combined with sonolysis. | Song, S., et al. 2007. Chemosphere. 66: 1782-8. PMID: 16973203
- Photocatalytic degradation of Direct Red 23 dye using UV/TiO2: Effect of operational parameters. | Sohrabi, MR. and Ghavami, M. 2008. J Hazard Mater. 153: 1235-9. PMID: 18006230
- Adsorption of the diazo dye Direct Red 23 onto a zinc oxide surface: a spectroscopic study. | Lucilha, AC., et al. 2010. Spectrochim Acta A Mol Biomol Spectrosc. 75: 389-93. PMID: 19944638
- Removal of Direct Red 23 from aqueous solution using corn stalks: isotherms, kinetics and thermodynamic studies. | Fathi, MR., et al. 2015. Spectrochim Acta A Mol Biomol Spectrosc. 135: 364-72. PMID: 25087169
- Removal of diazo dye Direct Red 23 from aqueous solution using zero-valent iron nanoparticles immobilized on multi-walled carbon nanotubes. | Reza Sohrabi, M., et al. 2015. Water Sci Technol. 71: 1367-74. PMID: 25945854
- Continuous degradation of Direct Red 23 by calcium pectate-bound Ziziphus mauritiana peroxidase: identification of metabolites and degradation routes. | Khan, N. and Husain, Q. 2019. Environ Sci Pollut Res Int. 26: 3517-3529. PMID: 30519913
- Comparative study of the removal of direct red 23 by anodic oxidation, electro-Fenton, photo-anodic oxidation and photoelectro-Fenton in chloride and sulfate media. | Titchou, FE., et al. 2022. Environ Res. 204: 112353. PMID: 34774509
- Optical Clearing of Plant Tissues for Fluorescence Imaging. | Kurihara, D., et al. 2022. J Vis Exp.. PMID: 35068484
- New Chelate Resins Prepared with Direct Red 23 for Cd2+, Ni2+, Cu2+ and Pb2+ Removal. | Marin, NM., et al. 2022. Polymers (Basel). 14: PMID: 36559890
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CYP4F3.Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Direct red 23, 50 g | sc-214909 | 50 g | $87.00 |