Sodium perchlorate monohydrate, catalogue No. 106564, is a high-purity inorganic salt supplied by Sigma-Aldrich / Merck under the EMSURE® product line. The product is provided as colorless crystals with a specified assay range of 99.0–102.0% (alkalimetric). Sodium perchlorate monohydrate is used in analytical laboratory procedures, buffer formulation and electrolyte preparation where a stable, highly soluble perchlorate salt is required. The monohydrate form incorporates water of crystallization and dissolves readily in aqueous media.
Advantages
- High assay range (99.0–102.0%) ensures analytical reliability.
- EMSURE® quality suitable for laboratory and research use.
- Crystalline form allows accurate weighing and easy dissolution.
- Highly soluble in water (2090 g/L) for flexible media preparation.
- Suitable for analytical chemistry, electrolyte formulation and buffer systems.
Technical specifications
| Product name |
Sodium perchlorate monohydrate |
| Catalogue number |
106564 |
| Brand |
Sigma-Aldrich / Merck |
| Chemical name |
Sodium perchlorate monohydrate |
| CAS number |
7791-07-3 |
| Empirical formula |
ClNaO4·H2O |
| Molecular weight |
122.44 (anhydrous basis) |
| Assay |
99.0–102.0% (alkalimetric) |
| Form |
Crystals |
| Solubility |
2090 g/L in water |
| pH of aqueous solution |
4.5–7.0 (25 °C, 50 g/L) |
| Melting point |
130 °C |
| Density |
2.02 g/cm³ at 20 °C |
| Storage conditions |
2–30 °C |
Available packaging options
| Pack size |
Form |
| 100 g |
Crystals |
| 500 g |
Crystals |
| 25 kg |
Crystals |
