1.01810

水

Test solution for measurement of electrolytic conductivity, traceable to PTB Certipur^®

• 別名: Water, Deionized water
• 化学式: H₂O
• CAS番号: 7732-18-5
• 分子量: 18.02
• Beilstein: 2050024
• MDL番号: MFCD00011332
• UNSPSCコード: 41116107
• NACRES: NA.24

特性

• 蒸気圧: 23 hPa ( 20 °C)
• 品質水準: 100
• 形状: liquid
• 屈折率: n20/D 1.34 (lit.)
• pH: 7 (20 °C)
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• 密度: 1.000 g/mL at 3.98 °C (lit.)
• 保管温度: 15-25°C
• SMILES記法: O
• InChI: 1S/H2O/h1H2
• InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N

詳細

詳細

The nominal conductivity value of the standard is determined by an accredited Merck calibration laboratory for pH value and electrolytic conductivity.

This product is directly traceable to the corresponding primary reference material from the Physikalisch Technische Bundesanstalt (PTB), Germany.

アプリケーション

Used as a control sample to measure conductivity of aqueous electrolyte solutions.

アナリシスノート

Electrical conductivity (25 °C): 0 - 0.002 mS/cm

法的情報

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

安全性情報

• 保管分類コード: 12 - Non Combustible Liquids
• WGK: nwg
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable