Caesium sulfate

Caesium sulfate^[1]
Names
	Other names Cesium sulfate
Identifiers
CAS Number	10294-54-9 ;
3D model (JSmol)	Interactive image;
ChemSpider	23482 ;
ECHA InfoCard	100.030.589
EC Number	233-662-6;
PubChem CID	25137;
UNII	8D6R91CS62 ;
CompTox Dashboard (EPA)	DTXSID10883109 ;
	InChI InChI=1S/2Cs.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2+1;/p-2 Key: FLJPGEWQYJVDPF-UHFFFAOYSA-L ; InChI=1/2Cs.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2+1;/p-2 Key: FLJPGEWQYJVDPF-NUQVWONBAO;
	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 °C); 179 g/100 ml (20 °C)
Solubility	insoluble in ethanol, acetone
Magnetic susceptibility (χ)	-116.0·10−6 cm3/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H361, H412
Precautionary statements	P201, P202, P264, P270, P273, P281, P301+P312, P308+P313, P330, P405, P501
Flash point	Non-flammable
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	2830 mg/kg (oral, rat)
Related compounds
Other anions	Caesium hydrogen sulfate
Other cations	Lithium sulfate; Sodium sulfate; Potassium sulfate; Rubidium sulfate
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Caesium sulfate or cesium sulfate is the inorganic compound and salt with the formula Cs₂SO₄. It is a white water-soluble solid that is used to prepare dense aqueous solutions for use in isopycnic (or "density-gradient") centrifugation. It is isostructural with potassium salt.^[3]

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..
^ https://chem.nlm.nih.gov/chemidplus/rn/10294-54-9 ^{[dead link‍]}
^ Nord, A.G. "The crystal structure of cesium sulfate, beta-Cs₂SO₄" Acta Chemica Scandinavica, Series A: 1976, 30, p198.