| Description | Orange I (α-Naphthol Orange) is an aromatic sulfonated p-azo dye that interferes with microbial degradation. |
| Synonyms | Orange I, sodium salt, Tertracid Orange I, α-Naphthol Orange, C.I. Acid Orange 20 |
| molecular weight | 350.32 |
| Molecular formula | C16H11N2NaO4S |
| CAS | 523-44-4 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 35.03 mg/mL (100 mM), Sonication is recommended. |
| References | 1. Hamai Sanyo, et al. Inclusion Complexes of Cyclodextrins with Methylene Blue and α-Naphthol Orange and Temperature Dependence of the Inclusion Complexation in Aqueous Solutions. BCSJ. 2002, Vol.75, No.1. 2. Malar, C.G.,et al. A critical analysis of the nanotechnology-based approach in textile wastewater treatment. Nanotechnol. Environ. Eng. 8, 535–548 (2023). 3. Tamburini, D., Breitung, E., Mori, C. et al. Exploring the transition from natural to synthetic dyes in the production of 19th-century Central Asian ikat textiles. Herit Sci 8, 114 (2020). 4. Husain Q. Immobilized peroxidase catalyzed decolorization and degradation of industrially important dyes from polluted water[J]. Biocatalysis: Enzymatic Basics and Applications, 2019: 139-166. |