SPECIFICATION
| IUPAC Name | Sodium Hydroxide |
| CAS No | 1310-73-2 |
| Molecular Weight | 39.99 g/mol |
Chemical Structure

| Sr. | Characteristic | Specification | ||
| 1 | Sodium Hydroxide (as NaOH) | % | 50.00 | Min |
| 2 | Sodium Carbonate (as Na2CO3) | % | 00.40 | Max |
| 3 | Chloride (as NaCl) | % | 00.0015 | Max |
| 4 | Iron (as Fe+++) on 100% basis | ppm | 20.00 | Max |
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