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Merck
CN

P4504

Potassium chloride

ReagentPlus®, ≥99.0%

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About This Item

Linear Formula:
KCl
CAS Number:
Molecular Weight:
74.55
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-211-8
MDL number:
Assay:
≥99.0%
Form:
powder or crystals
Solubility:
water: soluble
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Quality Level

product line

ReagentPlus®

assay

≥99.0%

form

powder or crystals

pH

5.5-8.5 (20 °C, 50 g/L)

mp

770 °C (lit.)

solubility

water: soluble

density

1.98 g/mL at 25 °C (lit.)

SMILES string

[Cl-].[K+]

InChI

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

InChI key

WCUXLLCKKVVCTQ-UHFFFAOYSA-M

General description

Potassium chloride (KCl) is an inorganic salt commonly used in fertilizer industry. Its generation via chlorination of microcline has been reported. The intrinsic and extrinsic conductivity of KCl crystals have been measured. The impact of KCl on the activity of mitochondrial membrane, cristae and matrix proteins has been investigated. It facilitates the preparation of isoxazolines in aqueous medium.

Application

Potassium chloride has been used in the preparation of perfusion buffer stock solution (1X).
It has been used in the preparation of the following buffers for small unilamellar vesicles (SUVs) preparation:
  • Escherichia coli supported lipid bilayer (SLB) buffer
  • extract buffer (XB)
  • high-salt extract buffer (HS-XB)
May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC


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Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

wgk

WGK 1



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Coculture between hMADS and Mouse Adult CM.
Figeac F, et al.
Bio-protocol, 4(14) (2014)
Using supported bilayers to study the spatiotemporal organization of membrane-bound proteins.
Nguyen PA, et al.
Methods in Cell Biology, 128, 223-241 (2015)
Suman Mishra et al.
International journal of proteomics, 2015, 647408-647408 (2016-01-20)
Potassium chloride (KCl) has been commonly used in homogenization buffer and procedures of protein extraction. It is known to facilitate release of membrane-associated molecules but the higher concentration of KCl may affect the integrity of mitochondria by breaching the electrostatic



Global Trade Item Number

SKUGTIN
P4504-5KG04061834374657
P4504-500G04061835279050
P4504-1KG04061835279043