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 (g/L)[citation needed]
Refractive index (nD)	1.513
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319
Precautionary statements	P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, 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 → 2 RbHSO₄ ^[3]

References

This inorganic compound–related article is a stub. You can help Wikipedia by expanding it.

[dewds-1] "Rubidium sulfate".

[2] "Y2(SO4)3 + Rb2SO4 + H2O = RbY(SO4)2•H2O | Chemical reaction and equation".

[3] "Rb2SO4 | Search | Chemiday".

[1]

[2]

[3]

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 (g/L)^{[citation needed]}
Refractive index (n_D)	1.513
Hazards
GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319
Precautionary statements	P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, P362
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references