529552
Potassium chloride
Molecular Biology Grade
Synonym(s):
Potassium chloride, KCl
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About This Item
Linear Formula:
KCl
CAS Number:
Molecular Weight:
74.55
UNSPSC Code:
12352302
NACRES:
NA.25
MDL number:
Assay:
≥99% (silver nitrate titration)
Grade:
Molecular Biology
Form:
crystalline solid
Solubility:
water: soluble
Product Name
Potassium Chloride, Molecular Biology Grade
grade
Molecular Biology
Quality Segment
description
Merck USA index - 14, 7621
assay
≥99% (silver nitrate titration)
form
crystalline solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
off-white
mp
770 °C (lit.)
solubility
water: soluble
density
1.98 g/mL at 25 °C (lit.)
cation traces
Fe: ≤0.0003%, Mg: ≤0.002%, heavy metals (as Pb): ≤0.0005%
foreign activity
DNases, proteases, RNases, none detected
shipped in
ambient
storage temp.
10-30°C
SMILES string
[Cl-].[K+]
InChI
1S/ClH.K/h1H;/q;+1/p-1
InChI key
WCUXLLCKKVVCTQ-UHFFFAOYSA-M
General description
Has an optimal pH of 5.0-8.0.
Application
May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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