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83980

Sigma-Aldrich

Rubidium chloride

purum p.a., ≥99.0% (AT)

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About This Item

Linear Formula:
RbCl
CAS Number:
7791-11-9
Molecular Weight:
120.92
EC Number:
232-240-9
MDL number:
MFCD00011187
UNSPSC Code:
12352302
PubChem Substance ID:
57652981
NACRES:
NA.21

grade

purum p.a.

Assay

≥99.0% (AT)

form

crystals

mp

715 °C (lit.)

density

2.8 g/mL at 25 °C (lit.)

anion traces

sulfate (SO42-): ≤200 mg/kg

cation traces

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤5000 mg/kg
Na: ≤500 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES string

[Cl-].[Rb+]

InChI

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

InChI key

FGDZQCVHDSGLHJ-UHFFFAOYSA-M

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Application

Rubidium chloride can be used as:
  • An insulating layer in the OLED fabrication to improve the electroluminescent efficiency.
  • A component of an aqueous quaternary system in the study of its physicochemical properties using an isothermal evaporation method.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Thermodynamics metastable phase equilibria of aqueous quaternary system LiCl+ KCl+ RbCl+ H2O at 323.15 K
Li Z, et al.
Fluid Phase Equilibria, 358, 131-136 (2013)
The effect of rubidium chloride on properties of organic light-emitting diodes
Lu Z, et al.
Solid-State Electron, 53(11), 1154-1158 (2009)
M L Główka et al.
Acta crystallographica. Section D, Biological crystallography, 61(Pt 4), 433-441 (2005-04-05)
Gramicidin D (gD) is a naturally occurring ionophoric antibiotic that forms membrane channels specific for monovalent cations. The crystal structure of the RbCl complex of gD has been determined at 1.14 A resolution from low-temperature (100 K) synchrotron-radiation data with
Ferenc Horkay et al.
The Journal of chemical physics, 125(23), 234904-234904 (2006-12-28)
The distribution of counterions in solutions of high molecular mass hyaluronic acid, in near-physiological conditions where mono- and divalent ions are simultaneously present, is studied by small angle neutron scattering and anomalous small angle x-ray scattering. The solutions contain either
Grazyna Bystrzejewska-Piotrowska et al.
Journal of environmental radioactivity, 99(7), 1185-1191 (2008-03-18)
Ex vitro cultures of Pleurotus eryngii were carried out under controlled conditions using sterile medium composed of barley seeds. The influence of alkali and alkaline earth element salts (CsCl, KCl, NaCl, RbCl, and CaCl(2)) and tetraethylammonium chloride on incorporation of
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