1.01810

Wasser

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

• Synonym(e): Water, Deionized water
• Lineare Formel: H₂O
• CAS-Nummer: 7732-18-5
• Molekulargewicht: 18.02
• Beilstein: 2050024
• MDL-Nummer: MFCD00011332
• UNSPSC-Code: 41116107
• NACRES: NA.24

Eigenschaften

• Dampfdruck: 23 hPa ( 20 °C)
• Qualitätsniveau: 100
• Form: liquid
• Brechungsindex: n20/D 1.34 (lit.)
• pH-Wert: 7 (20 °C)
• bp: 100 °C (lit.)
• mp (Schmelzpunkt): 0 °C (lit.)
• Dichte: 1.000 g/mL at 3.98 °C (lit.)
• Lagertemp.: 15-25°C
• SMILES String: O
• InChI: 1S/H2O/h1H2
• InChIKey: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

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

Hinweis zur Analyse

Elektrische Leitfähigkeit (25 °C): 0 - 0.002 mS/cm

Rechtliche Hinweise

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

Sicherheitshinweise

• Lagerklassenschlüssel: 12 - Non Combustible Liquids
• WGK: nwg
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable