Table 1 Selected properties of azo dyes
From: Preparation of ZnO Photocatalyst for the Efficient and Rapid Photocatalytic Degradation of Azo Dyes
Azo dyes | Structure | Formula | Molecular weight (g/mol) | Dye type | MW/S | Azo bond |
---|---|---|---|---|---|---|
MO |
| C14H14N3SO3Na | 327.33 | Anionic | 163.67 | 1 |
CR |
| C32H22N6Na2O6S2 | 696.68 | Anionic | 348.34 | 2 |
DB38 |
| C34H25N9Na2O7S2 | 781.73 | Anionic | 390.87 | 3 |