Rubidium hydrogen sulfate

Rubidium hydrogen sulfate
rubidium ion
hydrogen sulfate ion
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.036.029
EC Number
  • 239-649-1
  • InChI=1S/H2O4S.Rb/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+1/p-1
    Key: SCWZRXZHBXDDBE-UHFFFAOYSA-M
  • OS(=O)(=O)[O-].[Rb+]
Properties
RbHSO4
Molar mass 182,54 g/mol−1
Appearance Crystals with no colour
Density 2.89 g·cm−3
Melting point 214 °C (417 °F; 487 K)
Structure
Monoclinic
P21/n
a = 1440 pm, b = 462.2 pm, c = 1436 pm
α = 90°, β = 118.0°, γ = 90°
Thermochemistry
−1166 kJ/mol
Related compounds
Other cations
 Rubidium oxide
Rubidium hydroxide
Related compounds
 Rubidium sulfate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Rubidium hydrogen sulfate, sometimes referred to as rubidium bisulfate, is the half neutralized rubidium salt of sulfuric acid. It has the formula RbHSO4.

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