Molecular structure of C.I.Direct Black 22, CAS Number: 6473-13-8
C.I.Direct Black 22 (CAS 6473-13-8)
Alternate Names:
Direct Black 22
CAS Number:
6473-13-8
Molecular Weight:
1083.97
Molecular Formula:
C44H32N13O11S3•3Na
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.
QUICK LINKS
Ordering Information
Description
Technical Information
Safety Information
SDS & Certificate of Analysis
C.I. Direct Black 22, an azo dye, plays a role in numerous laboratory experiments and studies. This water-soluble dye exhibits a deep purple color and serves as both an indicator and a chromophore in a diverse array of applications. C.I. Direct Black 22 functions as a staining agent in histological studies, a marker in cell culture studies, and a dye in the examination of protein structure. The binding ability of C.I. Direct Black 22 to proteins and other cellular molecules is integral to its use as an indicator or chromophore in diverse experiments. Through hydrogen bonding, electrostatic interactions, and hydrophobic interactions, the dye effectively binds to these molecules.
C.I.Direct Black 22 (CAS 6473-13-8) References
- Kinetics of azoreductase and assessment of toxicity of metabolic products from azo dyes by Pseudomonas luteola. | Hu, TL. 2001. Water Sci Technol. 43: 261-9. PMID: 11380189
- Natural polysaccharides and their interactions with dye molecules: applications in effluent treatment. | Blackburn, RS. 2004. Environ Sci Technol. 38: 4905-9. PMID: 15487803
- Pre-ozonation coupled with UV/H2O2 process for the decolorization and mineralization of cotton dyeing effluent and synthesized C.I. Direct Black 22 wastewater. | Shu, HY. and Chang, MC. 2005. J Hazard Mater. 121: 127-33. PMID: 15885413
- Decolorization of Blue CL-BR dye by AOPs using bleach wastewater as source of H2O2. | Yasar, A., et al. 2007. J Environ Sci (China). 19: 1183-8. PMID: 18062415
- Ozonation of azo dyes (Orange II and Acid Red 27) in saline media. | Silva, AC., et al. 2009. J Hazard Mater. 169: 965-71. PMID: 19443113
- Automated extraction of direct, reactive, and vat dyes from cellulosic fibers for forensic analysis by capillary electrophoresis. | Dockery, CR., et al. 2009. Anal Bioanal Chem. 394: 2095-103. PMID: 19536528
- Water recycle as a must: decolorization of textile wastewaters by plant-associated fungi. | Tegli, S., et al. 2014. J Basic Microbiol. 54: 120-32. PMID: 23553673
- Sulfurized limonite as material for fast decomposition of organic compounds by heterogeneous Fenton reaction. | Toda, K., et al. 2014. J Hazard Mater. 278: 426-32. PMID: 24997258
- Cellulosic/wool pigment prints with remarkable antibacterial functionalities. | Ibrahim, NA., et al. 2015. Carbohydr Polym. 115: 559-67. PMID: 25439932
- Enhanced removal of hazardous dye form aqueous solutions and real textile wastewater using bifunctional chitin/lignin biosorbent. | Wawrzkiewicz, M., et al. 2017. Int J Biol Macromol. 99: 754-764. PMID: 28283458
- Preparation of cellulose-based wipes treated with antimicrobial and antiviral silver nanoparticles as novel effective high-performance coronavirus fighter. | Hamouda, T., et al. 2021. Int J Biol Macromol. 181: 990-1002. PMID: 33864870
- Adsorptive Removal of Direct Azo Dyes from Textile Wastewaters Using Weakly Basic Anion Exchange Resin. | Wawrzkiewicz, M. and Kucharczyk, A. 2023. Int J Mol Sci. 24: PMID: 36902317
- Catalytic ozonation with non-polar bonded alumina phases for treatment of aqueous dye solutions in a semi-batch reactor | F Erol, TA Özbelge. 2008. Chemical Engineering Journal. 139: 272-283.
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
C.I.Direct Black 22, 100 g | sc-358085 | 100 g | $122.00 | |||
C.I.Direct Black 22, 500 g | sc-358085A | 500 g | $367.00 |