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Sodium sulfate (data page)




This page provides supplementary chemical data on sodium sulfate.

Contents

Material Safety Data Sheet

The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as SIRI, and follow its directions.

Structure and properties

Structure and properties[1]
Index of refraction, nD
Abbe number ?
Dielectric constant, εr  ? ε0 at ? °C
Bond strength  ?
Bond length  ?
Bond angle  ?
Magnetic susceptibility  ?
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
Triple point  ? K (? °C), ? Pa
Critical point  ? K (? °C), ? Pa
Std enthalpy change
of fusion, ΔfusHo 		200.8 kJ/mol[1]
Std entropy change
of fusion, ΔfusSo 		 ? J/(mol·K)
Std enthalpy change
of vaporization, ΔvapHo 		 ? kJ/mol
Std entropy change
of vaporization, ΔvapSo 		 ? J/(mol·K)
Solid properties
Std enthalpy change
of formation, ΔfHosolid 		 ? kJ/mol
Standard molar entropy,
Sosolid 		 ? J/(mol K)
Heat capacity, cp  ? J/(mol K)
Enthalpy change of solution[1] 2.1 J/(mol K)
Liquid properties
Std enthalpy change
of formation, ΔfHoliquid 		 ? kJ/mol
Standard molar entropy,
Soliquid 		 ? J/(mol K)
Heat capacity, cp  ? J/(mol K)
Gas properties[2]
Std enthalpy change
of formation, ΔfHogas 		-1033.62 kJ/mol
Standard molar entropy,
Sogas 		346.84 J/(mol K)
Heat capacity, cp  ? J/(mol K)

Spectral data

UV-Vis
λmax  ? nm
Extinction coefficient, ε  ?
IR
Major absorption bands[3]
(nujol mull, nujol pks not listed)
Wave number transmittance
1124 cm−1 10% (br)
638 cm−1 42%
618 cm−1 35%
NMR
Proton NMR  
Carbon-13 NMR  
Other NMR data  
MS
Masses of
main fragments 		 

References

  1. ^ a b c Mellor, J. W. (1961 (new impr.)). A Comprehensive Treatise on Inorganic and Theoretical Chemistry. London: Longmans, 660-672. 
  2. ^ Sodium sulfate. NIST. Retrieved on 2007-06-14.
  3. ^ [http://www.aist.go.jp/RIODB/SDBS/cgi-bin/cre_index.cgi Spectral Database for Organic Compounds] (Queriable database). Advanced Industrial Science and Technology. Retrieved on 9 June 2007.

Except where noted otherwise, data relate to standard ambient temperature and pressure.

Disclaimer applies.

 
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Sodium_sulfate_(data_page)". A list of authors is available in Wikipedia.
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