WX0001

Wasser

suitable for LC/MS, OmniSolv^®, suitable for SM 4500 - NH3

• Synonym(e): Aqua, Dihydrogen oxide
• Lineare Formel: H₂O
• CAS-Nummer: 7732-18-5
• Molekulargewicht: 18.02
• Beilstein: 2050024
• MDL-Nummer: MFCD00011332
• UNSPSC-Code: 50202301

Eigenschaften

• product name: Wasser, OmniSolv^® LC-MS (change the ID Clarifier to read: for chromatography (LC-MS Grade)OmniSolv®)
• Agentur: suitable for SM 4500 - NH3
• Qualitätsniveau: 100
• Dampfdruck: 23 hPa ( 20 °C)
• Produktlinie: OmniSolv^®
• Form: liquid
• Haltbarkeit: 12 mo. (from manufacture date)
• Methode(n): LC/MS: suitable
• Verunreinigungen: ≤50 ppb p-nitrophenol (LC/MS); ≤50 ppb reserpine (LC/MS)
• Abdampfrückstand: ≤1 ppm
• Brechungsindex: n20/D 1.34 (lit.)
• pH-Wert: 6.0- 8.0 (25 °C, 77 °F)
• bp: 100 °C (lit.)
• mp (Schmelzpunkt): 0 °C (lit.)
• Löslichkeit: water: miscible
• Dichte: 1.000 g/mL at 3.98 °C (lit.)
• UV cutoff: ≤190 nm
• UV-Absorption: λ: 200 nm A_max: ≤0.01; λ: 210 nm A_max: ≤0.01; λ: 220 nm A_max: ≤0.01; λ: 230 nm A_max: ≤0.01; λ: 240 nm A_max: ≤0.01; λ: 250 nm A_max: ≤0.005; λ: 270 nm A_max: ≤0.005; λ: 400-280 nm A_max: ≤0.005
• Anwendung(en): general analytical
• Versandbedingung: ambient
• Lagertemp.: room temp
• SMILES String: O
• InChI: 1S/H2O/h1H2
• InChIKey: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Water of OmniSolv^® grade is commonly used as a solvent for liquid chromatography-mass spectrometry (LC-MS-MS) analysis and as a rinsing solvent to wash columns.

Anwendung

Water OmniSolv^® grade is used as a mobile phase solvent for preparing samples to analyze 4-hydroxynonenal-glutathione by LC-MS/MS.

Angaben zur Herstellung

Product filtered through a 0.2 μm filter

Hinweis zur Analyse

Expiration date: Exp 12 months from mfg date
Evaporation residue: 1ppm max
Filtered through 0.2 m filter: To pass test
Fluorescence as quinine at 254 nm: 1ppb max
Fluorescence as quinine at 365 nm: 1ppb max
Gradient at 210 nm: 2mAU max
Gradient at 254 nm: 0.5mAU max
LC/MS Purity (p-nitrophenol): 50ppb max
LC/MS Purity (reserpine): 50ppb max
Metals, suitable for LC/MS: Passes test
UV Abs. at 200 nm: 0.01AU max
UV Abs. at 210 nm: 0.01AU max
UV Abs. at 220 nm: 0.01AU max
UV Abs. at 230 nm: 0.01AU max
UV Abs. at 240 nm: 0.01AU max
UV Abs. at 250 nm: 0.005AU max
UV Abs. at 270 nm: 0.005AU max
UV Abs. at 400-280 nm: 0.005AU max
UV Cut-off: 190nm max

Rechtliche Hinweise

OMNISOLV 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