1.01557

氯化钾 溶液

nominal 0.147 mS/cm, certified reference material for the measurement of electrolytic conductivity (c=0.001 mol/l) Certipur^®

• 别名: Potassium chloride solution
• 线性分子式: KCl
• CAS号: 7447-40-7
• 分子量: 74.55
• Beilstein: 1711999
• MDL號碼: MFCD00011360
• 分類程式碼代碼: 41116107

属性

• 等級: certified reference material
• 品質等級: 300
• agency: ISO (17025, 17034)
• 產品線: Certipur^®
• 密度: 0.998 g/cm³ at 20 °C
• 應用: environmental
• 格式: single component solution
• 儲存溫度: 15-25°C
• SMILES 字串: [Cl-].[K+]
• InChI: 1S/ClH.K/h1H;/q;+1/p-1
• InChI 密鑰: WCUXLLCKKVVCTQ-UHFFFAOYSA-M

说明

一般說明

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.

應用

Certified reference material (CRM) for use in aqueous solution for measuring conductivity cell constant or as a control sample.

分析報告

Electrical conductivity (25 °C): 0.144 - 0.150 mS/cm

法律資訊

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

安全信息

• 儲存類別代碼: 12 - Non Combustible Liquids
• 水污染物質分類（WGK）: nwg