1.01254

Potassio cloruro

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

• Sinonimo/i: Potassium chloride solution
• Formula condensata: KCl
• Numero CAS: 7447-40-7
• Peso molecolare: 74.55
• Beilstein: 1711999
• Numero MDL: MFCD00011360
• Codice UNSPSC: 41116107

Proprietà

• Grado: certified reference material
• Livello qualitativo: 300
• agenzia: ISO (17025, 17034)
• Nome Commerciale: Certipur^®
• Densità: 1.003 g/cm³
• applicazioni: environmental
• Formato: single component solution
• Temperatura di conservazione: 15-25°C
• Stringa SMILE: [Cl-].[K+]
• InChI: 1S/ClH.K/h1H;/q;+1/p-1; WCUXLLCKKVVCTQ-UHFFFAOYSA-M

Descrizione

Descrizione generale

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.

Applicazioni

Used as a calibration standard in aqueous solution to determine conductivity cell constant or as a control sample.

Risultati analitici

Electrical conductivity (25 °C): 12.750 - 12.950 mS/cm

Note legali

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 12 - Non Combustible Liquids
• Classe di pericolosità dell'acqua (WGK): nwg
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable