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Merck

60137

Potassium chloride solution

~3 M KCl, saturated with silver chloride

Synonym(s):

Potassium chloride solution saturated with AgCl

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About This Item

Linear Formula:
KCl
CAS Number:
Molecular Weight:
74.55
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NB.61
Form:
liquid
Solubility:
water: soluble
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form

liquid

Quality Level

quality

saturated with silver chloride

concentration

~3 M KCl

solubility

water: soluble

density

1.13 g/mL at 20 °C

SMILES string

[K+].[Cl-]

InChI

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

InChI key

WCUXLLCKKVVCTQ-UHFFFAOYSA-M

General description

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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.

Application

Electrolyte filling solution for Ag/AgCl reference electrodes


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Storage Class

10 - Combustible liquids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

wgk

WGK 1



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