1.01557
Potassium chloride solution
nominal 0.147 mS/cm, certified reference material for the measurement of electrolytic conductivity (c=0.001 mol/l) Certipur®
Synonym(s):
Potassium chloride solution
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About This Item
Linear Formula:
KCl
CAS Number:
Molecular Weight:
74.55
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1711999
MDL number:
Quality Level
grade
certified reference material
agency
ISO (17025, 17034)
product line
Certipur®
density
0.998 g/cm3 at 20 °C
application(s)
environmental
food and beverages
pharmaceutical
water monitoring
format
single component solution
storage temp.
15-25°C
SMILES string
[Cl-].[K+]
InChI
1S/ClH.K/h1H;/q;+1/p-1
InChI key
WCUXLLCKKVVCTQ-UHFFFAOYSA-M
General description
This product is directly traceable to the corresponding primary reference material from the Physikalisch Technische Bundesanstalt (PTB), Germany. The electrolytic conductivity of this standard is validated using a conductivity meter from an accredited Merck calibration laboratory.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Application
Certified reference material (CRM) for use in aqueous solution for measuring conductivity cell constant or as a control sample.
Analysis Note
Electrical conductivity (25 °C): 0.144 - 0.150 mS/cm
Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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Storage Class
12 - Non Combustible Liquids
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Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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