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Potassium chloride solution

for Ag/AgCl electrodes, ~3 M KCl, saturated with silver chloride (~0.16 M AgCl)

Synonym: Potassium chloride solution saturated with AgCl

  • CAS Number 7447-40-7

  • Linear Formula KCl

  • Molecular Weight 74.55

  •  PubChem Substance ID 24881800

  •  NACRES NB.61

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Properties

Related Categories Analytical/Chromatography, Electrolytes, Ion Sensor Materials More...
Quality Level   100
grade   for Ag/AgCl electrodes
quality   saturated with silver chloride (~0.16 M AgCl)
concentration   ~3 M KCl
density   1.13 g/mL at 20 °C
InChI   1S/ClH.K/h1H;/q;+1/p-1
InChI key   WCUXLLCKKVVCTQ-UHFFFAOYSA-M

Description

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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Application

Electrolyte filling solution for Ag/AgCl reference electrodes

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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