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Caesium sulfate

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Caesium sulfate^[1]
Names


Other names Cesium sulfate
Identifiers
CAS Number	10294-54-9^Y
3D model (JSmol)	Interactive image
ChemSpider	23482^Y
ECHA InfoCard	100.030.589
EC Number	233-662-6
PubChem CID	25137
UNII	8D6R91CS62^N
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^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
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)	-116.0·10⁻⁶cm³/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)^[2]
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). N verify (what is ^YN ?) Infobox references

Caesium sulfateorcesium 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[edit]

^ 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..

^ Nord, A.G. "The crystal structure of cesium sulfate, beta-Cs₂SO₄" Acta Chemica Scandinavica, Series A: 1976, 30, p198.