1.01255
Chlorure de potassium solution
nominal 111 mS/cm, certified reference material for the measurement of electrolytic conductivity (c=1.0 mol/l) Certipur®
Synonyme(s) :
Potassium chloride solution
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A propos de cet article
Formule linéaire :
KCl
Numéro CAS:
Poids moléculaire :
74.55
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1711999
MDL number:
Service technique
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Laissez-nous vous aiderQuality Level
grade
certified reference material
agency
ISO ((17025, 17034))
density
1.044 g/cm3
application(s)
environmental
food and beverages
pharmaceutical
water monitoring
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 certified reference material (CRM) is directly traceable to the corresponding primary reference material from the Physikalisch Technische Bundesanstalt (PTB), Germany. The electrolytic conductivity of this standard is determined using a conductivity meter from an accredited Merck calibration laboratory.
The details of expiry date, health & safety, storage & handling, and associated uncertainty are documented in the certificate of analysis.
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.
The details of expiry date, health & safety, storage & handling, and associated uncertainty are documented in the certificate of analysis.
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
Used as a calibration standard to measure electrolytic conductivity in aqueous solution, typically to determine conductivity cell constant or as a control sample.
Analysis Note
Electrical conductivity (25 °C): 110.0 - 112.0 mS/cm
Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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Classe de stockage
12 - Non Combustible Liquids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificats d'analyse (COA)
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Numéro d'article de commerce international
| Référence | GTIN |
|---|---|
| 1012550500 | 04022536636931 |