Rubidium sulfate

Rubidium sulfate
Identifiers
CAS Number	7488-54-2;
3D model (JSmol)	Interactive image;
ChemSpider	170686;
ECHA InfoCard	100.028.456
EC Number	231-301-7;
PubChem CID	197088;
CompTox Dashboard (EPA)	DTXSID80889577 ;
	InChI InChI=1S/H2O4S.2Rb/c1-5(2,3)4;;/h(H2,1,2,3,4);;/q;2*+1/p-2 Key: GANPIEKBSASAOC-UHFFFAOYSA-L;
	SMILES [O-]S(=O)(=O)[O-].[Rb+].[Rb+];
Properties
Chemical formula	Rb2SO4
Density	3.613
Melting point	1,050 °C (1,920 °F; 1,320 K)
Boiling point	1,700 °C (3,090 °F; 1,970 K)
Solubility in water	50.8
Refractive index (nD)	1.513
Hazards
GHS pictograms
GHS Signal word	Warning
GHS hazard statements	H315, H319
GHS precautionary statements	P264, P280, P302+352, P305+351+338, P321, P332+313, P337+313, P362
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	Infobox references

Rubidium sulfate is a sulfate of rubidium. The molecular formula of the compound is Rb₂SO₄. The molecular weight of this compound is 266.999 g/mol.[1] An acid sulfate of rubidium (rubidium hydrogen sulfate) can be formed. It is soluble in water and is an aqueous solution.[1]

Reactions

Y₂(SO₄)₃ + Rb₂SO₄ → Rb₃[Y(SO₄)₃][2]
Rb₂SO₄ + H₂SO₄ → 2RbHSO₄[3]

References

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[dewds-1] ttps://pubchem.ncbi.nlm.nih.gov/compound/Rubidium_sulfate

[2] ttps://chemiday.com/en/reaction/3-1-0-10673

[3] ttps://chemiday.com/search/?q=Rb2SO4+&lang=en&m=stuff