1.01254

Potassium chloride solution

nominal 12.8 mS/cm, certified reference material for the measurement of electrolytic conductivity (c=0.1 mol/l) Certipur^®

• Sinónimos: Potassium chloride solution
• Fórmula lineal: KCl
• Número de CAS: 7447-40-7
• Peso molecular: 74.55
• Beilstein/REAXYS Number: 1711999
• MDL number: MFCD00011360
• UNSPSC Code: 41116107
• NACRES: NA.24

Propiedades

• product name: Cloruro de potasio solution, nominal 12.8 mS/cm, certified reference material for the measurement of electrolytic conductivity (c=0.1 mol/l) Certipur^®
• grade: certified reference material
• Quality Level: 300
• agency: ISO (17025, 17034)
• product line: Certipur^®
• density: 1.003 g/cm³
• application(s): environmental
• 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

Descripción

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.

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

Información de seguridad

• Storage Class: 12 - Non Combustible Liquids
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable