| Description | C.I. Direct Blue 2 is an agent of dye. |
| Synonyms | NSC 75779, NSC-75779, Pontamine Diazo Black BHSW, Direct Blue 2, CCRIS 6236, NSC75779 |
| molecular weight | 830.7 |
| Molecular formula | C32H21N6Na3O11S3 |
| CAS | 2429-73-4 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: Soluble |
| References | 1. Wawrzkiewicz M, Bartczak P, Jesionowski T. Enhanced removal of hazardous dye form aqueous solutions and real textile wastewater using bifunctional chitin/lignin biosorbent. Int J Biol Macromol. 2017 Jun;99:754-764. doi: 10.1016/j.ijbiomac.2017.03.023. Epub 2017 Mar 7. PubMed PMID: 28283458. 2. Cardoso NF, Lima EC, Pinto IS, Amavisca CV, Royer B, Pinto RB, Alencar WS, Pereira SF. Application of cupuassu shell as biosorbent for the removal of textile dyes from aqueous solution. J Environ Manage. 2011 Apr;92(4):1237-47. doi: 10.1016/j.jenvman.2010.12.010. Epub 2010 Dec 31. PubMed PMID: 21195535. 3. Xiong XJ, Meng XJ, Zheng TL. Biosorption of C.I. Direct Blue 199 from aqueous solution by nonviable Aspergillus niger. J Hazard Mater. 2010 Mar 15;175(1-3):241-6. doi: 10.1016/j.jhazmat.2009.09.155. Epub 2009 Oct 6. PubMed PMID: 19879044. 4. Fanchiang JM, Tseng DH. Degradation of anthraquinone dye C.I. Reactive Blue 19 in aqueous solution by ozonation. Chemosphere. 2009 Sep;77(2):214-21. doi: 10.1016/j.chemosphere.2009.07.038. Epub 2009 Aug 15. PubMed PMID: 19683783. |