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
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	O4Rb2S
Molar mass	266.99 g·mol−1
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 formulae of the compound is Rb₂SO₄. The molecular weight of this compound is 266.999 g/mole.^[1] An acid sulfate exists, Rubidium hydrogen sulfate.

Reactions

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

References