1.01810

Agua

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

• Sinónimos: Water, Deionized water
• Fórmula lineal: H₂O
• Número de CAS: 7732-18-5
• Peso molecular: 18.02
• Beilstein/REAXYS Number: 2050024
• MDL number: MFCD00011332
• UNSPSC Code: 41116107

Propiedades

• vapor pressure: 23 hPa ( 20 °C)
• Quality Level: 100
• form: liquid
• refractive index: n20/D 1.34 (lit.)
• pH: 7 (20 °C)
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• density: 1.000 g/mL at 3.98 °C (lit.)
• storage temp.: 15-25°C
• SMILES string: O
• InChI: 1S/H2O/h1H2
• InChI key: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Descripción

General description

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.

Application

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

Analysis Note

Electrical conductivity (25 °C): 0 - 0.002 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