Chemical Properties of rubidium chloride (CAS 7791-11-9)

InChI

InChI=1S/ClH.Rb/h1H;/q;+1/p-1

InChI Key

FGDZQCVHDSGLHJ-UHFFFAOYSA-M

Formula

ClRb

SMILES

[Cl-].[Rb+]

Molecular Weight¹

120.92

CAS

7791-11-9

Other Names

• rubidium chloride (RbCl)
• rubidium monochloride

• P_vap : Vapor pressure (kPa).
• ρ_s : Solid Density (kg/m³).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ρs	[2547.60; 2578.40]	kg/m3	[903.00; 993.00]
ρs	2578.40	kg/m3	903.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2573.50	kg/m3	913.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2567.80	kg/m3	923.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2562.20	kg/m3	933.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2556.10	kg/m3	943.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2551.70	kg/m3	953.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2548.60	kg/m3	963.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2547.60	kg/m3	973.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2550.30	kg/m3	983.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
ρs	2556.40	kg/m3	993.00	Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.13; 101.33]	kPa	[1065.15; 1663.15]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42352e+01
Coefficient B			-1.40827e+04
Coefficient C			-1.98770e+02
Temperature range, min.			1065.15
Temperature range, max.			1663.15
Pvap	0.13	kPa	1065.15	Calculated Property
Pvap	0.42	kPa	1131.59	Calculated Property
Pvap	1.15	kPa	1198.04	Calculated Property
Pvap	2.78	kPa	1264.48	Calculated Property
Pvap	6.03	kPa	1330.93	Calculated Property
Pvap	12.01	kPa	1397.37	Calculated Property
Pvap	22.27	kPa	1463.82	Calculated Property
Pvap	38.80	kPa	1530.26	Calculated Property
Pvap	64.15	kPa	1596.71	Calculated Property
Pvap	101.33	kPa	1663.15	Calculated Property

Mixtures

• rubidium chloride + 1,3-Dioxolan-2-one + Water
• rubidium chloride + Water
• rubidium chloride + Methyl Alcohol
• rubidium chloride + lithium chloride + Water
• Magnesium chloride + rubidium chloride + Water
• rubidium chloride + Water + 1,4,7,10,13,16-Hexaoxacyclooctadecane
• rubidium chloride + 1,2-Ethanediol + Water
• rubidium chloride + rubidium fluoride + Water
• potassium chloride + rubidium chloride + Water
• rubidium chloride + sodium chloride + Water
• rubidium chloride + Glycerin
• rubidium chloride + Glycerin + Water
• rubidium chloride + N,N-Dimethylacetamide + Water
• rubidium chloride + N,N-Dimethylacetamide
• rubidium chloride + Formamide, N,N-diethyl- + Water
• rubidium chloride + Formamide, N,N-diethyl-

Sources

• Solid-liquid equilibrium in the aqueous system containing the chlorides of lithium, rubidium and magnesium at 323 K
• Apparent molar volumes and heat capacities of aqueous lithium chloride, rubidium chloride, and cesium chloride at temperatures from (278.15 to 393.15) K at the pressure 0.35 MPa
• Thermodynamics of complexation of aqueous 18-crown-6 with rubidium and cesium ions: Apparent molar volumes and apparent molar heat capacities of aqueous (18-crown-6 + rubidium chloride) and (18-crown-6 + cesium chloride) at temperatures (278.15 to 393.15) K, at molalities (0.02 to 0.33) mol.kg-1, and at the pressure 0.35 MPa
• Solubilities, densities and refractive indices for the ternary systems ethylene glycol + MCl + H2O (M = Na, K, Rb, Cs) at (15 and 35) C
• Phase equilibrium and activity coefficients in ternary systems at 298.15 K: RbCl/CsCl + ethylene carbonate + water
• Thermodynamic studies of (RbF + RbCl + H2O) and (CsF + CsCl + H2O) ternary systems from potentiometric measurements at T = 298.2 K
• Solubility of RbCl and CsCl in pure water at subzero temperatures, heat capacity of RbCl(aq) and CsCl(aq) at T = 298.15 K, and thermodynamic modeling of RbCl + H2O and CsCl + H2O systems
• Thermodynamics and phase equilibrium of the high concentration solid solution-aqueous solution system KCl-RbCl-H2O from T = 298.15 K to T = 323.15 K
• Stable (solid + liquid) phase equilibrium for the ternary system (NaCl + RbCl + H2O) at T = (288.15, 298.15 and 308.15) K
• Enthalpies of formation and lattice enthalpies of alkaline metal acetates
• Thermochemistry of NaRb[B4O5(OH)4]*4H2O
• Measurement and Correlation of Solubilities and Solution Thermodynamics for N,N-Diethylformamide + MCl (M = Na, K, Rb and Cs) + Water Systems in the Temperature Range 288.15-338.15 K
• Stable Phase Equilibrium in the Aqueous Quaternary System Rb+, Mg2+//Cl , borate H2O at 323 K
• Phase diagram of the NaCl+RbCl+H2O system
• Solubilities, Densities, and Refractive Indices for the Ternary Systems Glycerin + MCl + H2O (M = Na, K, Rb, Cs) at (298.15 and 308.15) K
• Measurements and Correlations of the Solid Liquid Equilibrium of RbCl/CsCl + [Cnmim]Cl (n = 2, 4, 6, 8) + H2O Ternary Systems at T = (288.15, 298.15, and 308.15) K
• Solid Liquid Equilibrium (SLE) of the N,N-Dimethylacetamide (DMA) + MCl (M = Na, K, Rb, and Cs) + Water Ternary Systems at Multiple Temperatures
• Temperature Dependence of the Density of Aqueous Alkali Halide Salt Solutions by Experiment and Molecular Simulation
• Density of Methanolic Alkali Halide Salt Solutions by Experiment and Molecular Simulation
• Compositions, Densities, and Refractive Indices for the Ternary Systems Ethylene Glycol + NaCl + H2O, Ethylene Glycol + KCl + H2O, Ethylene Glycol + RbCl + H2O, and Ethylene Glycol + CsCl + H2O at 298.15 K
• Density of Crystalline Alkali Chlorides and Their Eutectic Mixtures Near the Melting Point
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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