Caesium sulfate

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Caesium sulfate^[1]
	Identifiers
CAS number	10294-54-9^Y
ChemSpider	23482^Y
EC-number	233-662-6
Jmol-3D images	{{#if:[Cs+].[Cs+].[O-]S([O-])(=O)=O\|Image 1
SMILES [Cs+].[Cs+].[O-]S([O-])(=O)=O
InChI InChI=1S/2Cs.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2+1;/p-2^Y Key: FLJPGEWQYJVDPF-UHFFFAOYSA-L^Y InChI=1/2Cs.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2+1;/p-2 Key: FLJPGEWQYJVDPF-NUQVWONBAO
Properties
Molecular formula	Cs₂SO₄
Molar mass	361.87 g/mol
Density	4.243 g/cm³, solid
Melting point	1,010 °C; 1,850 °F; 1,280 K
Solubility in water	167 g/100 ml (0 ºC)
Solubility	insoluble in ethanol, acetone
Hazards
EU Index	not listed
Flash point	Non-flammable
Related compounds
Other anions	Caesium hydrogensulfate
Other cations	Lithium sulfate Sodium sulfate Potassium sulfate Rubidium sulfate
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Caesium sulfate is the caesium salt of sulfuric acid. It is used to prepare dense aqueous solutions for use in isopycnic (or "density-gradient") centrifugation.

References

↑ Weast, Robert C., ed. (1981). CRC Handbook of Chemistry and Physics (62nd ed.). Boca Raton, FL: CRC Press. p. B-92. ISBN 0-8493-0462-8. .

v t e Caesium compounds

CsBr CsCl CsClO₄ Cs₂CrO₄ CsF CsH CsI CsNO₃ CsOH Cs₂CO₃ CsHCO₃ Cs₂SO₄ CsC₂H₃O₂ Cs₂O Cs₂TiO₃ CsAu

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