Sodium sulfate (data page)
This page provides supplementary chemical data on sodium sulfate.
Material Safety Data Sheet
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Safety Data Sheet (SDS) for this chemical from the manufacturer and follow its directions.
Structure and properties
| Structure and properties[1] | |
|---|---|
| Dielectric constant, εr | anhydrous: 7.90 at r.t. decahydrate: 5.0 at r.t. pentahydrate: 7 at 250-290K |
| Surface tension | 194.8 dyn/cm (194.8 mN/m) (at 900 °C) 184.7 dyn/cm (184.7 mN/m) (at 1077 °C) |
Thermodynamic properties
| Phase behavior | |
|---|---|
| Solid properties | |
| Entropy change of solution[1] | 2.1 J/(mol K) |
| Liquid properties | |
| Gas properties[2] | |
| Std enthalpy change of formation, ΔfH |
-1033.62 kJ/mol |
| Standard molar entropy, S |
346.84 J/(mol K) |
Spectral data
| UV-Vis | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| IR | |||||||||||
| Major absorption bands[3] |
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| NMR | |||||||||||
This box:
- Except where noted otherwise, data relate to Standard temperature and pressure.
- Reliability of data general note.
References
- ^ a b Mellor, J. W. (1961). A Comprehensive Treatise on Inorganic and Theoretical Chemistry. new impr. London: Longmans. pp. 660–672.
- ^ "Sodium sulfate". NIST. Retrieved 2007-06-14.
- ^ "Spectral Database for Organic Compounds". Advanced Industrial Science and Technology. Archived from the original (Queriable database) on 5 May 2006. Retrieved 9 June 2007.