1.01254
氯化钾 溶液
nominal 12.8 mS/cm, certified reference material for the measurement of electrolytic conductivity (c=0.1 mol/l) Certipur®
别名:
Potassium chloride solution
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关于此项目
线性分子式:
KCl
化学文摘社编号:
分子量:
74.55
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1711999
MDL number:
grade
certified reference material
Quality Level
agency
ISO (17025, 17034)
product line
Certipur®
density
1.003 g/cm3
application(s)
environmental
food and beverages
pharma/biopharma processes
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 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, storage and 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, storage and 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 in aqueous solution to determine conductivity cell constant or as a control sample.
Analysis Note
Electrical conductivity (25 °C): 12.750 - 12.950 mS/cm
Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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存储类别
12 - Non Combustible Liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 1012540500 | 04022536636924 |