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| Properties | |
| CAS No. | 1310-73-2 |
| Chemical formula | NaOH |
| Molar mass | 39.9971 g/mol |
| Appearance | White |
| Odor | odorless |
| Density | 2.13 g/cm3 |
| Melting point | 318 °C (604 °F; 591 K) |
| Boiling point | 1,388 °C (2,530 °F; 1,661 K) |
| Solubility in water | 418 g/L (0 °C) 1110 g/L (20 °C) 3370 g/L (100 °C) |
| Inspection item | |
| Appearance | WHITE |
| Total alkali(NaOH),% ≥ | 99.0 |
| Sodium carbonate(Na2CO3),% ≤ | 0.5 |
| Iron sesquioxide(Fe2O3),%≤ | 0.005 |
| Sodium chloride(NaCI)%≤ | 0.03 |
| RESULT | Qualified |