Research Article
Brilliant Green and Acid Orange 74 Dyes Removal from Water by Pinus roxburghii Leaves in Naturally Benign Way: An Application of Green Chemistry
Table 1
Properties of BG and AO-74 dye.
| Properties | BG values | AO-74 values |
| Class | Synthetic organic dye | Single azo dye | Molecular formula | C27H34N2O4S | C16H12N5NaO7S | Molecular weight | 482.63 g/mol | 441.35 g/mol | Maximum absorption | 625 nm | 455 nm | Solubility | Soluble in water and alcohol with green color | Soluble in water and ethanol |
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