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Key Documents

243892

Sigma-Aldrich

Rubidium hydroxide solution

50 wt. % in H2O, 99.9% trace metals basis

Synonym(s):

Aqueous rubidium hydroxide, Rubidium monohydroxide solution, Rubidium(1+) hydroxide

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About This Item

Linear Formula:
RbOH
CAS Number:
Molecular Weight:
102.48
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.9% trace metals basis

form

liquid

concentration

50 wt. % in H2O

impurities

≤1500.0 ppm Trace Metal Analysis

density

1.74 g/mL at 25 °C

SMILES string

[OH-].[Rb+]

InChI

1S/H2O.Rb/h1H2;/q;+1/p-1

InChI key

CPRMKOQKXYSDML-UHFFFAOYSA-M

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Application


  • Reactions of neptunium (V) in alkali-metal hydroxides: This study involves the use of rubidium hydroxide solutions to create stock solutions for investigating neptunium (V) reactions (Wilson et al., 2021).

  • Recovery of rubidium and cesium resources from brine of desalination through t-BAMBP extraction: The research focuses on obtaining rubidium hydroxide solutions from desalination brine and converting them into rubidium carbonate (Chen et al., 2020).

  • Synthesis and Study of Rubidium Hexauranate and Products of Its Heat Decomposition: This paper discusses the synthesis of rubidium hexauranate by reacting uranium(VI) oxide with rubidium hydroxide solution (Nipruk et al., 2019).

  • Solvent extraction of rubidium from a sulfate solution with high concentrations of rubidium and potassium using 4-tert-butyl-2-(α-methylbenzyl)-phenol: The study investigates the solvent extraction process of rubidium from sulfate solutions, including the effects of alkalinity and phase ratio (Zhang et al., 2020).

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

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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