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60137 Sigma-Aldrich

Potassium chloride solution

for Ag/AgCl electrodes, ~3 M KCl

Synonym: Potassium chloride solution saturated with AgCl

  • CAS Number 7447-40-7

  • Linear Formula KCl

  • Molecular Weight 74.55

  •  PubChem Substance ID 24881800

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Properties

Related Categories Analytical/Chromatography, Electrolytes, Ion Sensor Materials More...
grade   for Ag/AgCl electrodes
concentration   ~3 M KCl
density   1.13 g/mL at 20 °C

Description

Application

Electrolyte filling solution for Ag/AgCl reference electrodes

General description

KCl exists as a white ionic solid, and can be prepared by neutralizing HCl with potassium hydroxide solution. It is less soluble in hot water as compared to cold water. It occurs naturally as the minerals carnallite and sylvine. It is generally used as a fertilizer.

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Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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