95283

Water

suitable for UV/Vis spectroscopy

• Linear Formula: H₂O
• CAS Number: 7732-18-5
• Molecular Weight: 18.02
• Beilstein: 2050024
• EC Number: 231-791-2
• MDL number: MFCD00011332
• UNSPSC Code: 12161700
• PubChem Substance ID: 329770432
• NACRES: NB.21
• technique(s): UV/Vis spectroscopy: suitable
• bp: 100 °C (lit.)

Properties

• Quality Level: 100
• technique(s): UV/Vis spectroscopy: suitable
• refractive index: n20/D 1.34 (lit.)
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• density: 1.000 g/mL at 3.98 °C (lit.)
• absorption: in accordance at 200-800 nm
• absorbance ratio: A_{200 nm} ≤0.05 (absorption measured against Suprasil-Standard)
• suitability: in accordance for fluorescence emission; suitable for HPCE; suitable for luminescence
• SMILES string: O
• InChI: 1S/H2O/h1H2
• InChI key: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Description

General description

Water is widely used for HPCE (High-Performance Capillary Electrophoresis), luminescence and UV-spectroscopic studies.

Application

Water has been used for the conditioning of capillaries during the micellar electrokinetic capillary chromatographic analysis.

Preparation Note

prepared under clean room conditions and filtered through a 0.2 μm membrane filter

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves