Order number: 10102-17-7
Part number: AC100066134
Sodium Thiosulphate Pentahydrate is noted for its consistent composition and reliable behavior, characterized by the molecular formula H10Na2O8S2 and a molecular weight of 248.19. This compound belongs to the class of sulfates and thiosulfates, playing a significant role as a reducing agent in various chemical reactions. It requires careful handling due to its hygroscopic nature, readily absorbing moisture from the environment. Additionally, it may be used in the determination of Biological Oxygen Demand (BOD) in water analysis.
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 231-867-5 |
| CAS No. | : | 10102-17-7 |
| Density (D) | : | 1,73 g/cm³ |
| Molar mass (M) | : | 248,18 g/mol |
| Melting point (mp) | : | 48 °C |
| Empirical formula Na2S2O3 · | : | 5 H2O |
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© 2026 Copyright. All Rights Reserved.