| Specification | Details |
| Chemical Name | Citric Acid |
| Molecular Formula | C?H?O? |
| Molecular Weight | 192.13 g/mol |
| Appearance | White, crystalline powder |
| Odor | Odorless or faintly acidic |
| Density | 1.665 g/cm³ at 20°C |
| Melting Point | 153°C (307°F) |
| Boiling Point | Decomposes before boiling |
| Solubility | Soluble in water (1 g in 0.5 mL of water at 20°C), insoluble in ethanol |
| pH | 2.1 to 2.3 (1% solution) |
| Refractive Index | 1.56 (at 20°C) |
