Caesium sulfate

Caesium sulfate^[1]

Names
Other names Cesium sulfate
Identifiers
CAS Registry Number	10294-54-9 Y
ChemSpider	23482 Y
EC-number	233-662-6
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
Jmol-3D images	Image
SMILES [Cs+].[Cs+].[O-]S([O-])(=O)=O
Properties
Chemical 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
LD50 (Median lethal dose)	2830 mg/kg (oral, rat)[2]
Related compounds
Other anions	Caesium hydrogensulfate
Other cations	Lithium sulfate Sodium sulfate Potassium sulfate Rubidium sulfate
Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
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Infobox references

Caesium sulfate (cesium 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

External links

• Caesium sulfate data sheet from Chemetall